AP

Andrew F. Peruggi

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,698,391 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5816368 Elevator cars switch hoistways while traveling vertically David W. Barrett, John F. Cassidy, Jr., George A. L. David, Ernest P. Gagnon, Richard E. Peruggi 1998-10-06