DG

David K. Geren

📍 Calabasas, CA: #1,149 of 4,119 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,465,269 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10243532 Digitized automatic level control transducer-calibrator — 2019-03-26
4800983 Energized acoustic labyrinth — 1989-01-31
4457221 Sterilization apparatus — 1984-07-03