Jon P. File

📍 Honolulu, HI: #192 of 1,208 inventorsTop 20%

🗺 Hawaii: #395 of 2,560 inventorsTop 20%

Overall (All Time): #1,287,658 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5599236	Bumper bowling system	—	1997-02-04
5584766	Method of playing a bumper bowling system	—	1996-12-17
5582549	Method of playing a bowling game	—	1996-12-10
5449326	Bumper bowling system with contact switch	—	1995-09-12