Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885015 | HEPA air filter for high temperature environments and method of fabrication | Roger T. Goulet, Joseph DeYulio | 1989-12-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885015 | HEPA air filter for high temperature environments and method of fabrication | Roger T. Goulet, Joseph DeYulio | 1989-12-05 |