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Expired patents of:
The United States of America as represented by the United States

Displaying 1 to 50 of 181 patents. (Retrieval took 8.960 seconds.)

 Patent TitleExpired:
1.Reduced ternary molybdenum and tungsten sulfides and hydroprocessing catalysis therewith2007-02-16
2.Apparatus for the plasma destruction of hazardous gases2007-02-07
3.Cable and line inspection mechanism2007-01-28
4.Efficient mass-selective three-photon ionization of zirconium atoms2006-12-27
5.Mappings between codewords of two distinct (N,K) Reed-Solomon codes over GF (2J)2006-12-27
6.Apparatus for incinerating hazardous waste2006-12-20
7.Apparatus and method for extracting power from energetic ions produced in nuclear fusion2006-12-20
8.Combined enzyme mediated fermentation of cellulous and xylose to ethanol by Schizosaccharoyces pombe, cellulase, .beta.-glucosidase, and xylose isomerase2006-12-13
9.Apparatus and method for detecting gamma radiation2006-12-13
10.Transverse mode electron beam microwave generator2006-12-13
11.Active doublet method for measuring small changes in physical properties2006-12-06
12.Piping inspection carriage having axially displaceable sensor2006-12-06
13.Eliminating livelock by assigning the same priority state to each message that is inputted into a flushable routing system during N time intervals2006-11-29
14.Micro thrust and heat generator2006-11-17
15.Process for the controlled growth of single-crystal films of silicon carbide polytypes on silicon carbide wafers2006-11-15
16.High bandwidth optical mount2006-11-08
17..beta.-silicon carbide protective coating and method for fabricating same2006-11-01
18.Low backlash direct drive actuator2006-10-25
19.Lead magnesium niobate actuator for micropositioning2006-10-25
20.Helicon wave excitation to produce energetic electrons for manufacturing semiconductors2006-10-20
21.Method and apparatus for automatically detecting patterns in digital point-ordered signals2006-10-20
22.Interface module for transverse energy input to dye laser modules2006-10-11
23.Method for determining aerosol particle size device for determining aerosol particle size2006-10-06
24.Simultaneous luminescence pressure and temperature mapping2006-10-06
25.Mirror mount2006-10-04
26.Method for molding structural parts utilizing modified silicone rubber2006-09-29
27.Storage of nuclear materials by encapsulation in fullerenes2006-09-27
28.Microgap ultra-violet detector2006-09-20
29.Insulative laser shell coupler2006-09-20
30.Production of high specific activity silicon-322006-09-13
31.Directional fast-neutron detector2006-09-06
32.Method of making multilayered titanium ceramic composites2006-08-25
33.Quick connect fastener2006-08-23
34.High brightness electron accelerator2006-08-09
35.Recovery of titanium values from titanium grinding swarf by electric furnace smelting2006-08-04
36.Parasitic oscillation suppression in solid state lasers using absorbing thin films2006-08-02
37.High resolution time interval counter2006-07-26
38.Tubular electrochemical devices with lateral fuel aperatures for increasing active surface area2006-07-23
39.Thin-film fiber optic hydrogen and temperature sensor system2006-07-21
40.Method of degrading pollutants in soil2006-07-05
41.Tube-in-tube thermophotovoltaic generator2006-06-30
42.Light-weight DC to very high voltage DC converter2006-06-30
43.Dry halide method for separating the components of spent nuclear fuels2006-06-30
44.Chemotactic selection of pollutant degrading soil bacteria2006-06-28
45.Flexible ultrasonic pipe inspection apparatus2006-06-23
46.Monolithic tandem solar cell2006-06-21
47.Capacitive proximity sensor2006-05-31
48.Apparatus for measuring ambient pressure within a gaseous flow field2006-05-26
49.Surface coating for prevention of crust formation2006-05-24
50.Polyamide thermosets2006-05-24

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