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Jonathan Cha Spafford

HP HP: 3 patents #4,446 of 16,619Top 30%
📍 Vancouver, WA: #606 of 1,812 inventorsTop 35%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,426,551 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10961073 Media guides Steve O. Rasmussen, Bruce G. Johnson, Elliott Downing, Tom McCue, Gene D. Jones +2 more 2021-03-30
10897128 Engagement tab on cable for carriage device with a deflector Brett Buchholtz, John C. Marshall, Elliott Downing 2021-01-19
10662017 Media output system Bruce G. Johnson, Al Olson, Steve O. Rasmussen, Elliott Downing, Michael Wilmink 2020-05-26