Inventor · disambiguated record
Charles A. Sumner
Also filed as: SANCTUARY ROBERT E
1 granted patent·1 citations·filing 1978–1978
15Inventor score
Technology areasF16K
Files withWORCESTER CONTROLS CORP1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Charles A. Sumner 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 →