Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4567622 | Sootblower nozzle apparatus | — | 1986-02-04 |
| 4512721 | Vacuum insulated stem injection tubing | Paul S. Ayres, Chou-Ming Chen | 1985-04-23 |
| 4359800 | Sootblower feed and lance tube structure with improved turbulizer system | — | 1982-11-23 |