CH

Christopher B. Hulbert

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Winnetka, IL: #81 of 229 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,901,113 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10583904 Emergency detection and ascent device for a diver — 2020-03-10
10131412 Ascent and buoy system for divers — 2018-11-20