Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8726447 | Toothbrush having improved tuft retention and anchor wire | — | 2014-05-20 |
| 8402591 | Toothbrush having improved tuft retention and anchor wire | — | 2013-03-26 |
| 5724697 | Toothbrush construction | Martin H. Klee | 1998-03-10 |
| 5007375 | Litter box envelopes | — | 1991-04-16 |
| 5006379 | Litter box liner | — | 1991-04-09 |
| D310901 | Flexible cover for a sponge mop | Ligia A. Rivera | 1990-09-25 |
| D310902 | Flexible cover for a sponge mop | Ligia A. Rivera | 1990-09-25 |
| D310589 | Flexible cover for a sponge mop | Ligia A. Rivera | 1990-09-11 |