Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456833 | Ceramic foam filter having a protective sleeve | Kenneth R. Butcher, William L. Mountain | 1995-10-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5456833 | Ceramic foam filter having a protective sleeve | Kenneth R. Butcher, William L. Mountain | 1995-10-10 |