DB

Duane Bergmann

AC Acd: 1 patents #1 of 4Top 25%
📍 Big Bear Lake, CA: #2 of 4 inventorsTop 50%
🗺 California: #26,301 of 67,585 inventorsTop 40%
Overall (2023): #459,195 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11686390 Turboexpander labyrinth seal John Park, Asit Singhal, Geoff Legg 2023-06-27