Inventor record

SIEMIONKO ROGER K

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.

• 95Roger Keith Siemionko18 patent records·337 citations·D01F D01D B32B8 on this record
• 11Roger K Siemionko1 patent record·0 citations·C08G1 on this record

Inventor identities via PatentsView disambiguation — see methodology.