SR

Sib S. Ray

OE Otis Elevator: 4 patents #397 of 1,840Top 25%
📍 Newington, CT: #62 of 223 inventorsTop 30%
🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%
Overall (All Time): #1,280,364 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6095289 Apparatus and method of thermally detecting elevator machine brake August J. Dobler 2000-08-01
5299661 Mechanical overspeed safety device Mukunda B. Pramanik, Rajendra Mistry 1994-04-05
5101930 Hydraulic elevator muffler Richard N. Fargo, Louis Bialy, Henry Ryder 1992-04-07
5076146 Method and apparatus for protecting a cylinder of an hydraulic elevator Louis Bialy, Berry M. Grant, John T. Pitts 1991-12-31