Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656494 | Biofilter with modular trays | Bruce Singleton | 1997-08-12 |
| 5595910 | Biofilter with modular trays | Bruce Singleton | 1997-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656494 | Biofilter with modular trays | Bruce Singleton | 1997-08-12 |
| 5595910 | Biofilter with modular trays | Bruce Singleton | 1997-01-21 |