Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434068 | Flame resistant filter apparatus and method | Glenn David Alexander, Joseph Anthony Salpietra, Jr. | 2022-09-06 |
| 10300426 | Filters, mounts and methods of mounting filters | — | 2019-05-28 |
| 9612023 | Filters, filter mounts, and methods of mounting filters | — | 2017-04-04 |
| 9555356 | Filters, mounts and methods of mounting filters | — | 2017-01-31 |