JY

John D. Youngmark

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Stanchfield, MN: #7 of 13 inventorsTop 55%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,684,262 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5752848 Electrical cord connection retaining device — 1998-05-19