Piech Zbigniew — 1 Patent in 2020

OEOtis Elevator: 1 patents #99 of 278Top 40%

Cheshire, CT: #23 of 63 inventorsTop 40%

Connecticut: #1,713 of 4,387 inventorsTop 40%

Overall (2020): #313,051 of 565,922Top 60%

1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10850945	Traction geared machine for elevator	Benjamin J. Watson	2020-12-01