RS

Robert Sheppard

AP Apogee: 2 patents #1 of 5Top 20%
📍 Sawbridgeworth, CA: #1 of 1 inventorsTop 100%
Overall (1989): #16,810 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D301347 Propeller driven toy balloon Robin Reilly, John Dykstra, Grant McCune, Thomas Valentine 1989-05-30
D301257 Propeller driven toy balloon Robin Reilly, John Dykstra, Grant McCune, Thomas Valentine 1989-05-23