Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532983 | Water curtain apparatus for heat energy recovery from escaping steam | Norman F. Bradshaw | 1985-08-06 |
| 4402332 | Apparatus for heat energy recovery from escaping steam | Norman F. Bradshaw | 1983-09-06 |