DS

David Schroeder

📍 Port Townsend, WA: #3 of 5 inventorsTop 60%
🗺 Washington: #2,061 of 13,115 inventorsTop 20%
Overall (2022): #166,020 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11501521 Method and system for absolute positioning of an object Daniel Kohler, Terence Sauer, Dennis Wanzie 2022-11-15
11436822 Photographic method and system for aiding officials in locating an object Daniel Kohler, Terence Sauer, Dennis Wanzie 2022-09-06