Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690341 | Method and apparatus for the facilitating the servicing of drive-shaft assemblies for pressurized vessels | J. Robert Prough, William A. Kerpka | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690341 | Method and apparatus for the facilitating the servicing of drive-shaft assemblies for pressurized vessels | J. Robert Prough, William A. Kerpka | 1997-11-25 |