Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173767 | Pressure release device for cooling coils | — | 2001-01-16 |
| 5279357 | Coil cleansing assembly | Robert G. Anhorn | 1994-01-18 |
| 5186240 | Coil cleansing assembly | Robert G. Anhorn | 1993-02-16 |