DR

Donald Rochow

DC Drug Plastics & Glass Company: 3 patents #10 of 28Top 40%
📍 Douglassville, PA: #23 of 70 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,590,726 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D513585 Bottle closure Frederick N. Biesecker, Gregory Sprishen 2006-01-17
D512912 Container closure having a thumb tab Frederick N. Biesecker 2005-12-20
D511457 Container closure with handle Frederick N. Biesecker, Gregory Sprishen 2005-11-15