Inventor · disambiguated record
Won Il Cha
Also filed as: CHA WON IL
1 granted patent·43 citations·filing 2003–2003
48Inventor score
Technology areasA47G
Files withCHA WON IL1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Won Il Cha 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 →