John J. Karpis

📍 Long Beach, CA: #781 of 2,153 inventorsTop 40%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,338,062 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4762141	Fluid flow regulator	—	1988-08-09
4545401	Fluid flow regulator	—	1985-10-08