John R. Ohlin, Jr.

VT Venture Tape: 2 patents #2 of 15Top 15%

📍 Sandy, UT: #462 of 1,140 inventorsTop 45%

🗺 Utah: #7,921 of 19,430 inventorsTop 45%

Overall (All Time): #2,263,207 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5792537	Method and apparatus for masking removable optical lens markings during lens grinding	—	1998-08-11
5343657	Method and apparatus for masking removable optical lens markings during lens grinding	—	1994-09-06