John Tingley

📍 Signal Hill, CA: #47 of 83 inventorsTop 60%

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

Overall (All Time): #3,953,611 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4750699	Dial test indicator holder	—	1988-06-14