Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339060 | Package for balls and pump | David Cortelli, Kenneth W. Pratt | 1993-09-07 |
| D334886 | Package for ball, pump, and cones | David Cortelli, Kenneth W. Pratt | 1993-04-20 |
| D329377 | Ball package | David Cortelli, Kenneth W. Pratt | 1992-09-15 |