GD

Gerard C. Dupoty

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,876,213 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5014822 Method for installing an elevator inside a building, and assembly jigs used therefor Jean-Claude Chapelain, Patrice Masson, Gerard Crenn 1991-05-14