Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10051834 | Cementitious clumping material | Joseph Schumski | 2018-08-21 |
| D700756 | Animal litter puck | — | 2014-03-04 |
| 5566878 | Carton contruction | Victor R. Simonyi | 1996-10-22 |
| 5064407 | Method of manufacturing a cellulose absorbent product | — | 1991-11-12 |
| 5062954 | Cellulose absorbent product and method of manufacture | K. Duane Leedy | 1991-11-05 |