Inventor · disambiguated record
William M. Sleffel
Also filed as: SLEFFEL WILLIAM M
3 granted patents·36 citations·filing 1982–1986
67Inventor score
Files withKERR MC GEE CHEM CORP3
Top patents by PatentIndex Score
3 records- 0173US4481503AProduction monitoring systemKERR MC GEE CHEM CORP·Filed 1982·Granted Nov 6, 1984·28 cites·35 claims
- 0233US4700568APulse accumulator network adapted for use in a flow monitoring systemKERR MC GEE CHEM CORP·Filed 1986·Granted Oct 20, 1987·7 cites·19 claims
- 0322US4562739AProduction monitoring systemKERR MC GEE CHEM CORP·Filed 1984·Granted Jan 7, 1986·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when William M. Sleffel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →