GS

Gregory Sprishen

DC Drug Plastics & Glass Company: 2 patents #2 of 4Top 50%
📍 Collegeville, PA: #8 of 49 inventorsTop 20%
🗺 Pennsylvania: #377 of 4,560 inventorsTop 9%
Overall (2005): #55,127 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D511457 Container closure with handle Frederick N. Biesecker, Donald Rochow 2005-11-15
6854613 Container and child-resistant closure system Frederick N. Biesecker, Jason Robinson 2005-02-15