HR

Henry Ryder

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,847,353 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5101930 Hydraulic elevator muffler Richard N. Fargo, Sib S. Ray, Louis Bialy 1992-04-07