Inventor record

SIRACKI MICHAEL A

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 99Michael A. Siracki42 patent records·2,230 citations·E21B Y10S C04B35 on this record
• 99Gary R. Portwood57 patent records·2,698 citations·E21B F16C Y10S1 on this record
• 94Per Ivar Nese13 patent records·730 citations·E21B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.