Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424769 | Process and apparatus for removal of the sludge deposits on the tube sheet of a steam generator | Andre Charamathieu, by Blanche A. Dessales nee Vacher, administratrix, Bernard Lebouc | 1984-01-10 |