DS

David Bruce Szafron

📍 Grande Prairie, CA: #37 of 105 inventorsTop 40%
Overall (All Time): #3,452,630 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6913034 Emergency shutdown valve actuator — 2005-07-05