Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D772095 | Oscillating weight | Gerd Thomas Rudolf Plange | 2016-11-22 |
| D727770 | Watch bezel | — | 2015-04-28 |
| D652326 | Watch case | — | 2012-01-17 |
| D607755 | Watch case with bezel | Gerd Thomas Rudolf Plange, Lukas Gopp | 2010-01-12 |
| 7619098 | Method for producing phthalic anhydride that conforms to specifications | Werner Peschel, Marcus Bechtel | 2009-11-17 |
| 7402288 | Reactor for testing catalyst systems | Gerhard Olbert, Torsten Mattke, Thomas Ruehl, Frank Rosowski | 2008-07-22 |
| D564370 | Watch case | Guy Bove | 2008-03-18 |
| 7134848 | Pump for transporting heat-exchange medium for a multi-tube reactor | Gerhard Olbert, Torsten Mattke, Thomas Ruhl, Frank Rosowski | 2006-11-14 |
| D523357 | Watch case | — | 2006-06-20 |
| 6570026 | Method for producing phthalic anhylic anhydride according to specifications | Werner Peschel, Bernd Bessling, Peter Reuter, Peter Michael Lorz, Bernhard Ulrich +2 more | 2003-05-27 |
| 6429252 | Emulsifiers for amino resins | Wolfram Weiss, Manfred Niessner, Hans Schupp | 2002-08-06 |
| 6261483 | Microcapsules of low-formaldehyde melamine/formaldehyde resins | Gabriele Frank, Ralf Biastoch | 2001-07-17 |
| 6001132 | Preparation of aqueous solutions suitable for finishing cellulose containing textile materials | Attila Bereck, Klaus Flory | 1999-12-14 |
| 5760226 | Aminotriazine derivatives containing glycol ether and their use in coating resins | Manfred Niessner, Wolfram Weiss, Jurgen Tropsch, Georg Meichsner | 1998-06-02 |
| 4912791 | Pretreatment of textile materials: alkaline scour or bleach with organo-phosphorus compound | Werner Streit, Wolfgang Schenk, Johannes P. Dix, Alfred Oftring | 1990-04-03 |