Inventor record

SPRUCE MARK

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.

• 98Mark Spruce67 patent records·169 citations·F16H F02C F05D67 on this record
• 52SPRUCE MARK4 patent records·0 citations·F05D F02C F16D4 on this record

Inventor identities via PatentsView disambiguation — see methodology.