Jack F. Back

📍 Spokane, WA: #582 of 1,134 inventorsTop 55%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #3,994,907 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4586262	Door hinge duplicating template	—	1986-05-06