Inventor record
PETTENGILL ROBERT S
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.
- 91Robert S. Pettengill19 patent records·49 citations·E05B Y10T B60N17 on this record
- 10PETTENGILL ROBERT S1 patent record·0 citations·E05B1 on this record
Inventor identities via PatentsView disambiguation — see methodology.