Assignee
CRAWFORD III RUSSELL C
4 granted patents·44 citations·filing 1980–2016
Top patents by PatentIndex Score
4 records- 0161US4448267ADoor drilling KellyCRAWFORD III RUSSELL C·Filed 1982·Granted May 15, 1984·36 cites·1 claims
- 0233US9915113B2Well drilling apparatus and method of useCRAWFORD III RUSSELL C·Filed 2016·Granted Mar 13, 2018·0 cites·9 claims
- 0330US4324147AVariable cross section V-beltCRAWFORD III RUSSELL C·Filed 1980·Granted Apr 13, 1982·4 cites·3 claims
- 0425US4353484ACoffee filter with flow diverterCRAWFORD III RUSSELL C·Filed 1980·Granted Oct 12, 1982·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when CRAWFORD III RUSSELL C 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 →