Assignee
VERSAR INC
13 granted patents·1 pending application·169 citations·filing 1974–2003
Top patents by PatentIndex Score
14 records- 0182US4018608AInfra red photography with silver halide films using infrared and visible light exposuresVERSAR INC·Filed 1975·Granted Apr 19, 1977·35 cites·10 claims
- 0276US4180211AHigh temperature compressible support and gasket materialVERSAR INC·Filed 1974·Granted Dec 25, 1979·31 cites·6 claims
- 0368US6450182B2Methods, compositions and apparatus for cleaning pipesVERSAR INC·Filed 2001·Granted Sep 17, 2002·11 cites·8 claims
- 0465US6823879B2Apparatus for cleaning pipesVERSAR INC·Filed 2002·Granted Nov 30, 2004·8 cites·20 claims
- 0560US4468363AInternal mold gating method and apparatusVERSAR INC·Filed 1983·Granted Aug 28, 1984·23 cites·19 claims
- 0653US6676768B2Methods, compositions and apparatus for cleaning surfacesVERSAR INC·Filed 2002·Granted Jan 13, 2004·3 cites·20 claims
- 0748US4444894ASilicon carbide and carbon structures and method of makingVERSAR INC·Filed 1982·Granted Apr 24, 1984·13 cites·12 claims
- 0843US5088316AApparatus and method for testing material samples for gas diffusion characteristicsVERSAR INC·Filed 1989·Granted Feb 18, 1992·13 cites·15 claims
- 0942US4229425AProcess for making hollow carbon microspheresVERSAR INC·Filed 1979·Granted Oct 21, 1980·6 cites·4 claims
- 1039US2004099291A1Apparatus for cleaning surfacesVERSAR INC·Filed 2003·Application pending·0 cites
- 1138US4279618AMethod and apparatus for analysis of total atmospheric sulfuric acid contentVERSAR INC·Filed 1980·Granted Jul 21, 1981·9 cites·12 claims
- 1238US4279702AApparatus for making hollow carbon microspheresVERSAR INC·Filed 1980·Granted Jul 21, 1981·5 cites·4 claims
- 1332US4104395AMethod for controlling diameters of microcrystalline mineral fibersVERSAR INC·Filed 1977·Granted Aug 1, 1978·9 cites·3 claims
- 1421US4557920AProcess for making fuming nitric acidVERSAR INC·Filed 1983·Granted Dec 10, 1985·3 cites·4 claims
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