Inventor · disambiguated record
Steven Frederick Koch
Also filed as: KOCH STEVEN FREDERICK
1 granted patent·22 citations·filing 1999–1999
42Inventor score
Files withPENNZOIL QUAKER STATE CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Steven Frederick Koch 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 →