Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514137 | Modular clean room plenum | David E. Benson, Howard Lyle Gile | 2003-02-04 |
| 6132309 | Modular clean room plenum | David E. Benson, Howard Lyle Gile | 2000-10-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514137 | Modular clean room plenum | David E. Benson, Howard Lyle Gile | 2003-02-04 |
| 6132309 | Modular clean room plenum | David E. Benson, Howard Lyle Gile | 2000-10-17 |