John R. Pfeifler, II

VO Vetco Offshore: 1 patents #9 of 38Top 25%

📍 Oxnard, CA: #261 of 492 inventorsTop 55%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,032,066 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4440423	Control connector	—	1984-04-03