DB

Douglas A. Burcombe

UN Unknown: 1 patents #112 of 1,079Top 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #78,747 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334386 Soiless gardening system Jean M. Wills 1982-06-15