Inventor record
MCGRATH RALPH D
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.
- 97Ralph D. Mcgrath26 patent records·1,142 citations·C04B E04B F25D24 on this record
- 66MCGRATH RALPH D2 patent records·44 citations·E04B E04C2 on this record
Inventor identities via PatentsView disambiguation — see methodology.