Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688347 | Process for making a ceramic hot gas filter | George D. Forsythe, Govindasamy Paramasivam Rajendran | 1997-11-18 |
| 5605553 | Ceramic hot-gas filter | George D. Forsythe | 1997-02-25 |