Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850793 | Steam chest modifications for improved turbine operations | George J. Silvestri, Jr. | 1989-07-25 |
| 4847039 | Steam chest crossties for improved turbine operations | George J. Silvestri, Jr. | 1989-07-11 |