Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680266 | Alkaline-earth aluminoborosilicate glass and the uses thereof | Ulrich Peuchert, Andreas Hübner | 2004-01-20 |
| 6671026 | Flat panel liquid-crystal display such as for a laptop computer | Ulrich Peuchert | 2003-12-30 |
| 6667260 | Glass for thermal shock-resistant beverage containers | Christian Kunert, Johannes Roettgers, Roland Leroux | 2003-12-23 |
| 6551952 | Lead-free optical light flint glass materials | Silke Wolff, Ute Woelfel | 2003-04-22 |
| 6420291 | Lead silicate glass and a process for setting a reduced surface resistance of the lead silicate glass | Simone Monika Ritter, Raimund Barden, Claus Nitsch, Wilfried Koudelka | 2002-07-16 |
| 6417124 | Alkali-free aluminoborosilicate glass, and uses thereof | Ulrich Peuchert, Thomas Pfeiffer, Hildegard Roemer | 2002-07-09 |
| 6329310 | Alkali-free aluminoborosilicate glass and uses thereof | Ulrich Peuchert | 2001-12-11 |
| 6217971 | Magnetic disk comprising a substrate | Silke Wolff, Burkhard Speit | 2001-04-17 |
| 6204212 | Borosilicate glass of greater resistance to chemical attack and applications thereof | Christian Kunert | 2001-03-20 |
| 6184162 | Glasses and glass-ceramics with high E-moduli | Burkhard Speit, Silke Wolff, Monika Gierke | 2001-02-06 |
| 6096670 | Alkali metal-free aluminoborosilicate glass and its use | Gerhard Lautenschlager, Klaus Schneider, Thomas Kloss | 2000-08-01 |
| 6087284 | Aluminosilicate glass for flat display devices | Wilfried Linz | 2000-07-11 |
| 5908703 | Alkali-free aluminoborosilicate glass and its use | Ludwig Gaschler, Thomas Kloss, Gerhard Lautenschlager, Klaus Schneider | 1999-06-01 |
| 5770535 | Alkali-free aluminoborosilicate glass and its use | Gerhard Lautenschlager, Klaus Schneider, Thomas Kloss | 1998-06-23 |
| 5763343 | Fire retardant safety glass | Werner Kiefer, Roland Leroux | 1998-06-09 |
| 5736476 | Borosilicate glass of high chemical resistance and low viscosity which contains zirconium oxide and lithium oxide | Eckhart Watzke, Andrea Kampfer, Franz Ott | 1998-04-07 |
| 5656558 | Fire retardant safety glass | Werner Kiefer, Roland Leroux | 1997-08-12 |
| 5610108 | Reducing melt borosilicate glass having improved UV transmission properties and water resistance and methods of use | Eckhart Watzke, Thomas Kloss, Franz Ott | 1997-03-11 |
| 5459110 | Highly chemically and thermally resistant borosilicate glass which is capable of forming a seal with tungsten | — | 1995-10-17 |
| 5434111 | Lead- and barium-free crystal glass having high optical transmission | Marc Clement, Ludwig Gaschler | 1995-07-18 |
| 5199501 | Drilling or chiseling tool with suction apparatus | Wilhelm Kluber, Gebhard Gantner, Max Dietrich | 1993-04-06 |
| 5182237 | Borosilicate glass for electronic flash lamps | — | 1993-01-26 |
| 5137849 | Sealing glass for the production of glass-to-metal seals | Ludwig Gaschler | 1992-08-11 |
| 4775269 | Hand held tool with removable chuck | — | 1988-10-04 |