Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716950 | Material for solar benches | Rolf Neeb, Guenther Ittmann | 2004-04-06 |
| 6670405 | Method for producing block-shaped polymethacrylimide foamed materials | Werner Geyer, Norbert Rau, Manfred Krieg | 2003-12-30 |
| 6624226 | Molded plastic parts made of casting resins and inorganic fillers, presenting improved mechanical and thermal properties and improved flame-resistance | Guenther Ittmann | 2003-09-23 |
| 5928459 | Process for the production of polymethacrylimide foam materials | Werner Geyer, Hermann Seibert | 1999-07-27 |