DJ

Donald L. Updyke, Jr.

📍 Palmdale, CA: #2 of 18 inventorsTop 15%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #226,966 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6379250 Simulated ball movement game using a trackball with an air bearing J. Walt Adamczyk, William G. Adamson 2002-04-30