Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464608 | Method for producing a blank, blank and a dental restoration | Lothar Volkl, Tanja Oefner, Stefan Fecher | 2022-10-11 |
| 11166794 | Support body for a blank | Stefan Fecher, Lothar Volkl | 2021-11-09 |
| 11090142 | Method for producing a blank and dental restoration | Lothar Volkl, Heiner Horhold, Stefan Fecher | 2021-08-17 |
| 10485640 | Method for producing a blank, blank and a dental restoration | Lothar Volkl, Tanja Oefner, Stefan Fecher | 2019-11-26 |
| 10441391 | Method to manufacture a colored blank, and blank | Lothar Volkl, Stefan Fecher, Tanja Oefner | 2019-10-15 |
| 10327874 | Support body for a blank | Stefan Fecher, Lothar Volkl | 2019-06-25 |
| 9737465 | Process for producing a blank, and a blank | Stefan Fecher, Heiner Horhold, Udo Schusser, Markus Vollmann | 2017-08-22 |
| 8512606 | Procedure for dimensionally accurate sintering of a shaped piece | Sarah Tullney | 2013-08-20 |
| 6187253 | Method of preparing indium oxide/tin oxide target for cathodic sputtering | Martin Schlott, Wolfgang Dauth, Bruce Gehman, Shawn Vahlstrom | 2001-02-13 |
| 5660599 | Process for the recycling of spent indium oxide-tin oxide sputtering targets | Martin Schlott, Wolfgang Dauth | 1997-08-26 |
| 5531948 | Process for the production of partially reduced indium oxide-tin oxide targets | Martin Schlott, Martin Weigert, Wolfgang Dauth, Bruce Gehman | 1996-07-02 |
| 5480532 | Sputter target for cathodic atomization to produce transparent, conductive layers | Martin Schlott, Martin Weigert, Uwe Konietzka, Bruce Gehman, Shawn Vahlstrom | 1996-01-02 |
| 4818626 | Method for producing sintered metalized aluminum nitride ceramic bodies | Waltraud Werdecker, Dieter Brunner | 1989-04-04 |