Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797404 | Speaker fan system and method | Benjamin Thorpe Puffer, Brent Elliott Coffey | 2017-10-24 |
| 9689581 | Ventilation system and method | Mirko Zakula, Robert G. Penlesky, Kenneth J. Jonas | 2017-06-27 |