Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019254 | Filter pad with pocket and method of using the same | Joel M. Goldstein | 1991-05-28 |
| 4437429 | Animal litter | Joel M. Goldstein | 1984-03-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019254 | Filter pad with pocket and method of using the same | Joel M. Goldstein | 1991-05-28 |
| 4437429 | Animal litter | Joel M. Goldstein | 1984-03-20 |