DM

David J. Marsh

📍 Sammamish, WA: #5 of 11 inventorsTop 50%
🗺 Washington: #241 of 1,406 inventorsTop 20%
Overall (1989): #122,445 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869544 Sliding doors Joseph Anwyll, Colin G. Edmondson 1989-09-26