Inventor record

SPENCE DAVID

This page previously combined 6different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 88David Spence12 patent records·58 citations·C01B F02G C10J7 on this record
• 72David Spence6 patent records·51 citations·A61F A61P B65D2 on this record
• 48David Spence3 patent records·9 citations·B25B B27L2 on this record
• 51David S. Spence4 patent records·12 citations·G01N C12Y G02F1 on this record
• 72David Spence3 patent records·65 citations·C07C1 on this record
• 79David A. Spence7 patent records·89 citations·G07F A01K B65G1 on this record

Inventor identities via PatentsView disambiguation — see methodology.