BG

Berry M. Grant

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,892,735 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5076146 Method and apparatus for protecting a cylinder of an hydraulic elevator Louis Bialy, John T. Pitts, Sib S. Ray 1991-12-31