DC

David L. Carlson

📍 Maple Valley, WA: #1 of 5 inventorsTop 20%
🗺 Washington: #28 of 744 inventorsTop 4%
Overall (1982): #15,333 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4359055 Automatic digital backfat meter 1982-11-16
4359056 Automatic digital backfat meter 1982-11-16