RL

Robert L. Leiner

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
📍 Simsbury, CT: #162 of 374 inventorsTop 45%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,358,516 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4454931 Elevator door operator having a variable pitch lead screw John K. Salmon 1984-06-19
4410067 Elevator door operator John K. Salmon 1983-10-18