Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11582335 | Message recording system for broadcast intercoms | James Puttick, Shawn Anderson, Timothy Mueggenberg | 2023-02-14 |
| D965549 | Intercom beltpack | Aleksandra Spiess | 2022-10-04 |