Inventor · disambiguated record
Calvin C. Preble
Also filed as: PREBLE CALVIN C
1 granted patent·5 citations·filing 1975–1975
27Inventor score
Files withFARMER BROS CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Calvin C. Preble 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 →