Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034646 | Information transmission device and method for systems using radiating waveguides | Marc Heddebaut, Jean Rioult, Marion Berbineau | 2000-03-07 |
| 5136225 | Device for guiding vehicles on a virtual track | Marc Heddebaut, Pierre Degauque | 1992-08-04 |
| 4943772 | Hall effect position sensor for a railway vehicle axle | Jean-Louis Maupu, Hugues Chollet, Pierre Caroff | 1990-07-24 |
| 4932617 | System for transmitting broadband data and/or instructions between a moving element and a control station | Marc Heddebaut, Pierre Degauque, Pierre Mainardi | 1990-06-12 |
| 4873531 | Identification transponder for use when a vehicle passes a given point | Marc Heddebaut, Pierre Mainardi, Pierre Degauque | 1989-10-10 |