Inventor record

SHAFFER JOHN

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.

• 91John R. Shaffer16 patent records·154 citations·G10D G10H G10G5 on this record
• 61John Shaffer5 patent records·51 citations·A47B B29C E04C4 on this record
• 95John H. Shaffer18 patent records·485 citations·C01B H04L G06F2 on this record
• 99John W. Shaffer88 patent records·570 citations·G03B F21K H01J1 on this record

Inventor identities via PatentsView disambiguation — see methodology.