Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687446 | Bristled article | Albert Chen, Peter Hrinko, Jr., Kevin G. Yost | 1997-11-18 |
| 5590438 | Bristled article | Albert Chen, Peter Hrinko, Jr., Kevin G. Yost | 1997-01-07 |
| D316815 | Combined bottle and cap | Gerald James Kalin | 1991-05-14 |
| D315061 | Toothbrush | Kevin G. Yost | 1991-03-05 |
| 4733794 | Hinged plastic container | — | 1988-03-29 |