Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272111 | Safety latch device | Arthur J. Danko, Perry J. Heard | 1981-06-09 |
| 4250356 | Telephone cradle | E. Grant Swick | 1981-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4272111 | Safety latch device | Arthur J. Danko, Perry J. Heard | 1981-06-09 |
| 4250356 | Telephone cradle | E. Grant Swick | 1981-02-10 |