Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195143 | Boiler tube alignment clamp | — | 2007-03-27 |
| 6889887 | Boiler water wall tube panel aligning jack device | — | 2005-05-10 |
| 6003552 | Rocker valve for sealing large orifices | John R. Shank, Peter A. Holborow | 1999-12-21 |