Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387447 | Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same | Wolfgang Grimm, Elke von Seggern, Denis Bouvier | 2002-05-14 |
| 5391255 | Apparatus and method for producing composite sections from at least two individual profiles | Paul Vente, Heinrich Pesch, Ulrich Knipp | 1995-02-21 |