JR

John F. Ruppert

📍 Black Diamond, WA: #23 of 38 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,629,800 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6129691 Pliant back support apparatus with foot engagements — 2000-10-10