Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992656 | Plastic closure with corresponding tube body | Richard Frohling | 1999-11-30 |
| 5599399 | Baths and process for the chemical polishing of stainless steel surfaces | Marianne Reignier, Nathalie Barthelemy | 1997-02-04 |
| 5135610 | Baths and process for chemical polishing of stainless steel surfaces | Daniel Tytgat, Marianne Reignier | 1992-08-04 |
| 4783381 | Process for the production of electricity in a fuel cell, and fuel cell | Daniel Tytgat, Marianne Reignier | 1988-11-08 |
| 4256542 | Process and device for monitoring the change in the surface condition of a metal component in an installation containing an ionic phase | Daniel Tytgat, Albert Degols | 1981-03-17 |