Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494652 | Container for sharps | Ralph E. Nelson, Ann L. Nelson, Evelyn J. Bogner | 1985-01-22 |
| 4354543 | Portable hamper | — | 1982-10-19 |
| D259169 | Cover for hampers | — | 1981-05-12 |
| D257119 | Hamper frame | — | 1980-09-30 |
| D255761 | Hamper cover | — | 1980-07-08 |