JH

John Hargrove

UN Unknown: 2 patents #12,644 of 83,584Top 20%
HA Hughes Aircraft: 1 patents #1,260 of 2,963Top 45%
📍 Brooks Road, CA: #333 of 1,361 inventorsTop 25%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,140,438 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11280775 Simultaneous gated integrated detection device and process James McChesney Hargrove 2022-03-22
D309186 Dual-chambered hydro tub Spa 1990-07-10
4761838 Contrast-healing water spa system 1988-08-09
4488232 Self-adjusting, distributed control, access method for a multiplexed single-signal data bus Richard E. Swaney 1984-12-11