JF

John Fesler

IT International Tapetronics: 2 patents #2 of 5Top 40%
📍 Mackinaw, IL: #11 of 25 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,373,065 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4221316 NAB Tape cartridge eraser and splice finder John P. Jenkins 1980-09-09
4193103 Magnetic transducer head Dennis Bell 1980-03-11