Assignee
PYRAMID OPTICAL INC
US·5 granted patents·117 citations·filing 1980–1989
Top patents by PatentIndex Score
5 records- 0184US4311382AUniversally adjustable ranging target and retro-reflector housing bracketPYRAMID OPTICAL INC·Filed 1980·Granted Jan 19, 1982·47 cites·10 claims
- 0269US4970794APrism and sighting target assemblyPYRAMID OPTICAL INC·Filed 1989·Granted Nov 20, 1990·29 cites·4 claims
- 0368US5301435APrism assembly having multi-directional reflectivity and targetingPYRAMID OPTICAL INC·Filed 1989·Granted Apr 12, 1994·28 cites·7 claims
- 0435US4605282ALine lens and method of design thereforPYRAMID OPTICAL INC·Filed 1983·Granted Aug 12, 1986·8 cites·8 claims
- 0531US4550482AMethod of constructing a beam spread lensPYRAMID OPTICAL INC·Filed 1983·Granted Nov 5, 1985·5 cites·1 claims
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