Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D649880 | Cylinder package | Mark W. Sprenger | 2011-12-06 |
| D638882 | Vending machine product holder | Mark W. Sprenger | 2011-05-31 |
| D632955 | Clamshell package | Mark W. Sprenger | 2011-02-22 |