Inventor · disambiguated record
Francis R. Crowson
Also filed as: CROWSON FRANCIS R
3 granted patents·117 citations·filing 1989–1989
76Inventor score
Top patents by PatentIndex Score
3 records- 0180US4923068AAutomatic filter systemCDP PRODUCT DEV CORP·Filed 1989·Granted May 8, 1990·56 cites·10 claims
- 0278US5042679AContainer for storage of radioactive materialsRSO INC·Filed 1989·Granted Aug 27, 1991·33 cites·11 claims
- 0372US5045700AHeadgear-mounted indicator for ionizing radiationCROWSON ROBERT H·Filed 1989·Granted Sep 3, 1991·28 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →