Inventor · disambiguated record

Sondra L. Welch

Also filed as: WELCH SONDRA L

1 granted patent·70 citations·filing 19901990

51Inventor score
Technology areasG02C
Files withWELCH SONDRA L1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Sondra L. Welch 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 →