Siemann; Ulrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siemann; Ulrich.The latest application filed is for "diaphragms made of cast polyarylate films".
- Siemann; Ulrich - Weil am Rhein N/A DE
| Patent | Date |
|---|---|
| Optical compensation films Grant 8,592,010 - Fiebranz , et al. November 26, 2 | 2013-11-26 |
| Diaphragms made of cast polyarylate films App 20110042846 - Nick; Jurgen ; et al. | 2011-02-24 |
| Plasticizer For Protective Films App 20100316861 - Kubler; Sandra ; et al. | 2010-12-16 |
| Optical Compensation Film For Liquid Crystal Displays And Inventions Associated Therewith App 20100271576 - Pauluth; Detlef ; et al. | 2010-10-28 |
| Optical Compensation Films App 20100208181 - FIEBRANZ; Bernd ; et al. | 2010-08-19 |
| Membranes made of cast polyarylate film Grant 7,753,164 - Nick , et al. July 13, 2 | 2010-07-13 |
| Transparent Polyamide Films App 20080154014 - Siemann; Ulrich ; et al. | 2008-06-26 |
| Membranes made of cast polyarylate film App 20050221106 - Nick, Jurgen ; et al. | 2005-10-06 |
| Method for the production of polyolefinic optical films App 20050112290 - Hartbrich, Andreas ; et al. | 2005-05-26 |
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