Inventor · disambiguated record
Charles L. Proffer
Also filed as: PROFFER CHARLES L
4 granted patents·64 citations·filing 1979–1981
77Inventor score
Files withPROFFER CHARLES L4
Top patents by PatentIndex Score
4 records- 0166US4376591AContainer cap with neck abutting retractable liquid pickup structurePROFFER CHARLES L·Filed 1980·Granted Mar 15, 1983·24 cites·5 claims
- 0258US4313686AContainer cap with neck abutting retractable applicatorPROFFER CHARLES L·Filed 1980·Granted Feb 2, 1982·29 cites·16 claims
- 0337US4283917AEvaporative charge forming system incorporating air cooling meansPROFFER CHARLES L·Filed 1979·Granted Aug 18, 1981·6 cites·9 claims
- 0432US4428606ALatchset and strike assembly for doorsPROFFER CHARLES L·Filed 1981·Granted Jan 31, 1984·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →