Koster; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koster; Helmut.The latest application filed is for "glass facades as media screen".
- Koster; Helmut - Frankfurt am Main DE
- Koster; Helmut - Frankfurt DE
- Koster; Helmut - D-60437 Frankfurt am Main DE
- Koster; Helmut - D-6000 Frankfurt Main
| Patent | Date |
|---|---|
| Venetian blind slat Grant D670,119 - Koster November 6, 2 | 2012-11-06 |
| Glass facades as media screen Grant 8,054,546 - Koster November 8, 2 | 2011-11-08 |
| Glass facades as media screen App 20090120594 - Koster; Helmut | 2009-05-14 |
| Toothed daylight blinds Grant 6,845,805 - Koster January 25, 2 | 2005-01-25 |
| Sun protection installation comprising sun protection lamellae having a toothed upper side Grant 6,367,937 - Koster April 9, 2 | 2002-04-09 |
| Sun Protection Installation Comprising Sun Protection Lamellae Having A Toothed Upper Side App 20020008915 - KOSTER, HELMUT | 2002-01-24 |
| Stepped lamella for guiding light radiation Grant 6,240,999 - Koster June 5, 2 | 2001-06-05 |
| Cooling system Grant 5,495,724 - Koster March 5, 1 | 1996-03-05 |
| Light guidance system for the illumination of an interior area Grant 5,293,305 - Koster March 8, 1 | 1994-03-08 |
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