RK

Richard E. Kulak

OE Otis Elevator: 2 patents #14 of 133Top 15%
🗺 Connecticut: #342 of 2,817 inventorsTop 15%
Overall (2002): #45,200 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6457569 Rotary actuated overspeed safety device James M. Draper 2002-10-01
6446759 Door coupler and latch system for elevator car and landing doors Michael J. Tracey 2002-09-10