WB

William F. Barkman

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #2,312,114 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5153390 Method for avoiding terminal landing position initialization after power loss Jeremy B. Kezer, Julian H. Shull 1992-10-06
5016375 Label clip for electrical component housing Jenna P. C. Ngian 1991-05-21