JG

John S. Gregory

📍 Calabasas, CA: #1,149 of 4,119 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,522,041 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9108612 Hovercraft with multiple, independently-operable lift chambers Woodrow Wagaman 2015-08-18
D346643 Valve for water closets 1994-05-03
4869021 Through-door viewing device 1989-09-26