Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104559 | Vapor retention device | Bernard Friedrich Kutter, Frank Charles Zegler | 2024-10-01 |
| 11680544 | Vapor retention device | Bernard Friedrich Kutter, Frank Charles Zegler | 2023-06-20 |
| 11092111 | Vapor retention device | Bernard Friedrich Kutter, Frank Charles Zegler | 2021-08-17 |