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Richard E. Kulak — 2 Patents in 2022

OEOtis Elevator: 2 patents #33 of 284Top 15%

Connecticut: #683 of 3,820 inventorsTop 20%

Overall (2022): #118,307 of 548,613Top 25%

2 Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11254542	Car door interlock	Michael J. Tracey	2022-02-22
11247872	Elevator car door interlock	Michael J. Tracey	2022-02-15