DS

David Swartzendruber

UN Unknown: 2 patents #29 of 1,079Top 3%
📍 Seattle, WA: #7 of 139 inventorsTop 6%
🗺 Washington: #28 of 744 inventorsTop 4%
Overall (1982): #15,136 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D265268 Tote bag Stephan E. Plough 1982-07-06
4316492 Wallet with badge holder Stephan E. Plough 1982-02-23