Inventor record
HUMPHREYS DAVID
This page previously combined 4different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.
- 86David C. Humphreys16 patent records·32 citations·E04D B32B B01F7 on this record
- 28David Humphreys4 patent records·5 citations·B05D B21B B29C2 on this record
- 35David Humphreys2 patent records·11 citations·B29C1 on this record
- 46David Humphreys2 patent records·37 citations·F41G G06Q1 on this record
Inventor identities via PatentsView disambiguation — see methodology.