DH

David E. Hanke

CZ Crown Zellerbach: 1 patents #3 of 15Top 20%
📍 Washougal, WA: #2 of 2 inventorsTop 100%
🗺 Washington: #103 of 744 inventorsTop 15%
Overall (1982): #70,673 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329394 Surface-coated, unsize-pressed cellulosic sheet and method for making same 1982-05-11