Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478615 | Acoustic protective glazing for a vehicle | Marc Rehfeld | 1995-12-26 |
| 5368917 | Acoustic protective glazing for a vehicle | Marc Rehfeld | 1994-11-29 |
| 4957572 | Method and apparatus for the production of a bead of organic material intended to serve as a seal and insert in a multiple glazing | Philippe Dewitte, Rene Poix | 1990-09-18 |
| 4909875 | Method for obtaining multiple glazing and device for using said method | Philippe Dewitte | 1990-03-20 |
| 4875833 | Pumping of high viscosity materials | Philippe Dewitte | 1989-10-24 |
| 4822649 | Multiple glazing, method for obtaining same and device for using said method | Philippe Dewitte | 1989-04-18 |
| 4773678 | Connecting part between a rigid mechanical element and a hose | Philippe Dewitte | 1988-09-27 |