Inventor record

HARTMAN DONALD W

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.

• 90Donald W. Hartman15 patent records·56 citations·G03B H05K13 on this record
• 99John W. Shaffer88 patent records·570 citations·G03B F21K H01J2 on this record

Inventor identities via PatentsView disambiguation — see methodology.