DS

David L. Stumpff

SO Sony: 3 patents #10,744 of 25,231Top 45%
📍 Alpharetta, GA: #439 of 1,936 inventorsTop 25%
🗺 Georgia: #6,849 of 35,610 inventorsTop 20%
Overall (All Time): #1,049,316 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6119857 Hinge 2000-09-19
D352199 Storage container for a mini-optical disc cartridge Yoshihiko Taniyama, James M. Frische, Robert W. Wipper, Toshijiro Kato 1994-11-08
5310054 Storage container for disk-shaped object Yosihiko Taniyama 1994-05-10
5267647 Storage container for mini-disk cartridges Yoshihiko Taniyama 1993-12-07
D335215 Storage container for disk-shaped object 1993-05-04