Individual holder
PROFFER CHARLES L
4 granted patents·64 citations·filing 1979–1981
Individually held — no corporate assignee on record.
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
Join the waitlist — get patent alerts
Get an alert when PROFFER CHARLES L files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →