Inventor record

HOLTGRAVER EDWARD G

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.

• 94Edward G. Holtgraver18 patent records·304 citations·F16K F15B Y10T16 on this record
• 13HOLTGRAVER EDWARD G1 patent record·0 citations·F15B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.