Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602331 | Apparatus and method for size reduction | Paul Hitchcock, Mark Pilgrim | 2013-12-10 |
| 5452825 | Liquid dispenser for vertical wall mounting | Roger D. Comstock, Ryan K. Tischner | 1995-09-26 |
| 5183182 | Liquid dispenser for vertical wall mounting | Roger D. Comstock, Ryan K. Tischner | 1993-02-02 |
| D324619 | Multiple dispenser for liquid soap, shampoo, lotion, and the like | Roger D. Comstock, Ryan K. Tischner | 1992-03-17 |