Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501365 | Lithium-aluminosilicate glass ceramic with high keatite content and structural member made thereof | Thorsten Doehring, Ralf Jedamzik, Hauke Esemann, Ina Mitra | 2009-03-10 |
| 7216510 | Method for the forming of glass or glass ceramics | Thorsten Doehring, Ralf Jedamzik, Hauke Esemann | 2007-05-15 |
| 7107793 | Lithium-aluminosilicate glass ceramic with high keatite content and structural member made thereof | Thorsten Doehring, Ralf Jedamzik, Hauke Esemann, Ina Mitra | 2006-09-19 |
| 6374640 | Method for compaction of flat glass panes | Ulrich Fotheringham, Dirk Sprenger, Heinrich Ostendarp, Holger Wegener, Wolfgang Buergel | 2002-04-23 |
| 4686196 | Phototropic glass with a refractive index greater than or equal to 1.59, an abbe number greater than or equal to 44 and a density less than or equal to 3.0 g/cm.sup.3 | Georg Gliemeroth, Ludwig Ross, Uwe Eichhorn, Burkhard Speit | 1987-08-11 |