Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582049 | Patient initiated response method | — | 1986-04-15 |
| 4473913 | Therapeutic support cushion | — | 1984-10-02 |
| D262802 | Cardholder | Paul E. Ylvisaker | 1982-01-26 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582049 | Patient initiated response method | — | 1986-04-15 |
| 4473913 | Therapeutic support cushion | — | 1984-10-02 |
| D262802 | Cardholder | Paul E. Ylvisaker | 1982-01-26 |