VG

Van D. Groenewold

DI Dart Industries: 2 patents #4 of 26Top 20%
📍 Phoenix, AZ: #4 of 155 inventorsTop 3%
🗺 Arizona: #10 of 528 inventorsTop 2%
Overall (1982): #2,885 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D267395 Packaging container Hubert E. Christian, James P. Schwartz 1982-12-28
D265372 Embossed beverage or packaging cup Hubert E. Christian, James P. Schwartz 1982-07-13
D264557 Packaging container Hubert E. Christian, James P. Schwartz 1982-05-25