Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049237 | Method and device for optical examination of transparent bodies | Christian Kläger, Andreas Wirth | 2021-06-29 |
| 7392667 | Method and an apparatus for shaping a tubular object made of thermoplastic material | Christian Kunert, Friedrich Lampart, Michael Plapp, Roman Oberhaensli | 2008-07-01 |
| 5723220 | Removal of halos from glass-ceramic articles decorated with a ceramic color | Roland Leroux, Erich Rodek, Kurt Schaupert, Waldemar Weinberg | 1998-03-03 |
| 5543230 | Laminated glass construction having an intermediate layer of a fire-proofing gel | Wulf von Bonin, Ulrich von Gizycki, Roland Leroux, Thomas Karschti | 1996-08-06 |
| 5500255 | Removal of halos from glass-ceramic articles decorated with a ceramic color | Roland Leroux, Erich Rodek, Kurt Schaupert, Waldemar Weinberg | 1996-03-19 |
| 5484467 | Process for the production of decorative glass ceramic articles | Peter Nass, Otmar Becker, Klaus Kristen, Waldemar Weinberg, Manfred Borens +1 more | 1996-01-16 |
| 5434006 | Fire-resistant panel | Pierre Goelff, Robert Vanderstukken, Roland Leroux, Thomas Karschti | 1995-07-18 |
| 5313929 | Arrangement of at least one gas burner in a molded part of a brittle-friable material for example for cooking units | Martin Taplan, Roland Dudek, Stefan Hubert, Dietrich Busch | 1994-05-24 |
| 5269826 | Process for producing decorated glass-ceramic articles with treatment with an acid prior to decorating and devitrifying | Roland Leroux, Vera Muller | 1993-12-14 |
| 5262454 | Flame-resistant polyorganosiloxane compound containing hollow glass balls and intumescent compound | Roland Leroux, Reinhard Jonas | 1993-11-16 |
| 5205099 | Fire-retardant glazing | Holger Grunhage, Roland Leroux, Lothar Frenz | 1993-04-27 |