Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D264401 | Seat cushion cover | Helen H. Trotman | 1982-05-18 |
| 4328993 | Body supporting and spacing structure | Helen H. Trotman | 1982-05-11 |
| 4313640 | Covered body supporting and spacing structure and removable cover therefor | Helen H. Trotman | 1982-02-02 |
| D262590 | Seat cushion | Helen H. Trotman | 1982-01-12 |