J. H. Olsen

OE Otis Elevator: 1 patents #966 of 1,840Top 55%

📍 Pearl River, NY: #80 of 136 inventorsTop 60%

🗺 New York: #67,335 of 115,490 inventorsTop 60%

Overall (All Time): #3,877,688 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5020641	Method and apparatus for erecting hydraulic elevator rails	Thomas L. Harvey, Mark J. Cornett, Demetre Galatis	1991-06-04