Inventor record

WELCH HAROLD

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 93Harold J. Welch13 patent records·585 citations·H01H G06F H03M2 on this record
• 90Harold D. Welch10 patent records·126 citations·B31F B31D B32B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.