AS

Arthur K. Johnson, Sr.

📍 Tempe, AZ: #1,081 of 2,648 inventorsTop 45%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,327,962 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4798936 Waterbed heater — 1989-01-17
4737998 Cellular waterbed mattress assembly — 1988-04-19