David Bruce Szafron

📍 Grande Prairie, CA: #3 of 6 inventorsTop 50%

Overall (2005): #213,938 of 245,428Top 90%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6913034	Emergency shutdown valve actuator	—	2005-07-05