Inventor · disambiguated record
Carl F. Propp
Also filed as: PROPP CARL F
3 granted patents·70 citations·filing 1974–1990
73Inventor score
Files withPROPP CARL F3
Top patents by PatentIndex Score
3 records- 0169US5043065AVariable draft oil/debris skimming vesselPROPP CARL F·Filed 1990·Granted Aug 27, 1991·41 cites·4 claims
- 0254US4048070AOil and waste water reception facility and processPROPP CARL F·Filed 1976·Granted Sep 13, 1977·16 cites·5 claims
- 0352US4054525AOil skimming apparatusPROPP CARL F·Filed 1974·Granted Oct 18, 1977·13 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →