Inventor · disambiguated record
Leonard M. Hanssen
Also filed as: HANSSEN LEONARD · HANSSEN LEONARD M
3 granted patents·103 citations·filing 1993–1995
75Inventor score
Files withUS ARMY3
Top patents by PatentIndex Score
3 records- 0175US5517315AReflectometer employing an integrating sphere and lens-mirror concentratorUS ARMY·Filed 1993·Granted May 14, 1996·49 cites·20 claims
- 0269US5745234AVariable angle reflectometer employing an integrating sphere and a light concentratorUS ARMY·Filed 1995·Granted Apr 28, 1998·40 cites·8 claims
- 0349US5726797AInfrared neutral-density filter having copper alloy filmUS ARMY·Filed 1995·Granted Mar 10, 1998·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →