Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299710 | Drink container | Penny Welsch, Phillip Buck, Carol J. Conner, Gregory A. Marko | 1994-04-05 |
| D345103 | Drink container | Penny Welsch, Phillip Buck, Carol J. Conner, Gregory A. Marko | 1994-03-15 |