Inventor · disambiguated record
Mark L. Campbell
Also filed as: CAMPBELL MARK L
1 granted patent·32 citations·filing 1987–1987
45Inventor score
Technology areasF04B
Files withGORMAN RUPP CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Mark L. Campbell 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 →