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

Displaying 1 to 50 of 159 patents. (Retrieval took 7.956 seconds.)

 Patent TitleExpired:
1.Fluid delivery cart2007-02-23
2.Solid rocket motor2007-02-09
3.Process for preparing pitch foams2007-02-09
4.Single layer integrated metal process for metal semiconductor field effect transistor (MESFET)2007-02-09
5.Shared bitline heterogeneous memory2007-02-02
6.Compact straight channel fiber optic intensity modular2007-02-02
7.Conductive composites derived from poyaniline and aromatic benzazole rigid-rod polymers2007-01-26
8.Multi-speaker conferencing over narrowband channels2007-01-17
9.Imaging in a scattering medium using photon density waves2007-01-12
10.Biosynthesis of diazomelanin and diazoluminomelanin and methods thereof2007-01-05
11.Compact efficient solid state laser2007-01-05
12.Virtual navigator, and inertial angular measurement system2006-12-29
13.Schemes to form silicon-on-diamond structure2006-12-27
14.Spatially varied interfaces for composite materials2006-12-22
15.Blood and tissue rewarming device2006-12-20
16.Engine fire extinguishment system2006-12-15
17.Highly accurate zero crossings for frequency determination2006-12-13
18.Self-mixing expendable2006-11-29
19.Multirate multiresolution target tracking2006-11-24
20.Method and system for measuring management effectiveness2006-11-15
21.Cylindrical edge microstrip transmission line2006-11-10
22.Compact intense radiation system2006-11-10
23.Method of producing an optical wave with a predetermined optical function2006-11-08
24.Compressor vane control for gas turbine engines2006-10-25
25.Imaging method for fabricating dental devices2006-10-20
26.Photoelectrochemical etching of p-InP2006-10-20
27.Durable motor insulation2006-10-13
28.Automated dark adaptometer2006-10-13
29.Gas generation with high pressure sensitivity exponent propellant2006-10-06
30.Joining means for rotor discs2006-09-27
31.Ultra wideband radar signal processor for electronically scanned arrays2006-09-27
32.Photoconductive switching with thin layer enhanced breakdown charateristics2006-09-22
33.Three-dimensional fiber weave with cubic symmetry and no zero valued shear moduli2006-09-08
34.Remote control structural exciter2006-09-08
35.Backside illuminated FET optical receiver with gallium arsenide species2006-09-08
36.Adjustable clearance control for rotor blade tips in a gas turbine engine2006-09-06
37.Wound and lavage irrigation cap apparatus and method for using2006-08-18
38.Metal semiconductor field effect transistor (MESFET) device with single layer integrated metal2006-08-18
39.Schottky barrier infrared detector array with increased effective fill factor2006-08-18
40.Two signal monobit electronic warfare receiver2006-08-11
41.Infrared assessment system2006-07-07
42.Coating chamber planetary gear mirror rotating system2006-07-07
43.Plasma-gun voltage generator2006-06-30
44.Diode-pumped Tm: YAG/HBr four micron laser system2006-06-30
45.Hinge end seal2006-06-28
46.Carbon or graphite foam reinforced composites2006-06-23
47.Peripheral gauge2006-06-16
48.High temperature octopole ion guide with coaxially heated rods2006-06-16
49.Superconducting radar decoys and camouflage2006-06-02
50.Inverse-pinch voltage pulse generator2006-06-02

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