Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236536 | Apparatus for surface treatment by corona discharge | Claude Brehm, Jean-Louis Brisset, Jean-Yves Boniort, Denis Robion | 1993-08-17 |
| 4399230 | Method of plugging the ends of selected ducts and a paste for use in said method | Guy Kaltenbach | 1983-08-16 |