Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506304 | Method for recommending a teaching plan in literacy education | — | 2013-08-13 |
| 5299710 | Drink container | Penny Welsch, Salvador Roxas, Phillip Buck, Gregory A. Marko | 1994-04-05 |
| D345103 | Drink container | Penny Welsch, Salvador Roxas, Phillip Buck, Gregory A. Marko | 1994-03-15 |