Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414886 | Window security device | Michael Nau, Kurt Karussi | 2022-08-16 |
| RE47919 | Secure corner assembly for high-strength windows | Kenneth John Vanderbent, Jr., Arlin James Beechy, Michael Nau | 2020-03-31 |
| 9611688 | Secure corner assembly for high-strength windows | Kenneth John Vanderbent, Jr., Arlin James Beechy, Michael Nau | 2017-04-04 |