JP

John H. Parker

📍 San Diego, CA: #15,630 of 23,606 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,856,155 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5135081 Elevator position sensing system using coded vertical tape Richard E. Watt, Willilam R. Hoelscher 1992-08-04