Inventor · disambiguated record
Francis H. Sansbury
Also filed as: SANSBURY FRANCIS H
2 granted patents·68 citations·filing 1995–1995
66Inventor score
Top patents by PatentIndex Score
2 records- 0186US5637449AHydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elementsIMATION CORP·Filed 1995·Granted Jun 10, 1997·36 cites·25 claims
- 0276US5545507AHydroxamic acid compounds as contrast enhancers for black-and-white photothermographic and thermographic elementsMINNESOTA MINING & MFG·Filed 1995·Granted Aug 13, 1996·32 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →