Inventor · disambiguated record
Derek A. Charles
Also filed as: CHARLES DEREK A
2 granted patents·44 citations·filing 1979–1980
60Inventor score
Technology areasA61G
Files withVESSA LTD2
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Derek A. Charles 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 →