Inventor · disambiguated record
Marion K. Freeman
Also filed as: FREEMAN MARION K
1 granted patent·70 citations·filing 1978–1978
51Inventor score
Technology areasA62D
Files withENERGY & MINERALS RES CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Marion K. Freeman 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 →