Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321878 | Combined pager and magnetic key | Beverly J. Brenda, Roger McDiarmid | 1991-11-26 |
| D321690 | Combined pager and magnetic key | Beverly J. Brenda, Roger McDiarmid | 1991-11-19 |
| D321691 | Combined pager and magnetic key | Beverly J. Brenda, Roger McDiarmid | 1991-11-19 |