JR

John Roller

PI Peco Ii: 2 patents #3 of 8Top 40%
📍 Galion, OH: #16 of 63 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,350,210 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11867104 Motorcycle exhaust pipe heat pad 2024-01-09
6396317 Digital voltage controlled oscillator Jon Drew Karnes 2002-05-28
6118680 Methods and apparatus for load sharing between parallel inverters in an AC power supply Kenneth Andrew Wallace, Gueorgui I. Mantov, Jon Drew Karnes 2000-09-12