Inventor record
COLLINGS RALPH DONALD QUENTIN
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.
- 64Ralph Donald Quentin Collings9 patent records·3 citations·A61M9 on this record
- 13COLLINGS RALPH DONALD QUENTIN1 patent record·0 citations·H01H1 on this record
Inventor identities via PatentsView disambiguation — see methodology.