Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311919 | Carrying case for a portable communications device | Marilyn S. Burger | 1990-11-06 |
| 4962545 | Volume level retention in a pager | Mark T. Stair | 1990-10-09 |
| 4896805 | Certain improvements to a pager carrying case | Marilyn S. Burger | 1990-01-30 |