Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D328611 | Writing instrument | — | 1992-08-11 |
| 5026190 | Dual writing element retractable pen | — | 1991-06-25 |
| 4261364 | Electric warm compress for ophthalmic treatment | Heskel M. Haddad | 1981-04-14 |