Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631978 | Method for a hair colour consultation | Detlef Mattinger, Stefan Uhl | 2017-04-25 |
| 6906763 | Liquid crystal display device and inspection method for a transparent substrate | Masao Ozeki, Christian Lauenstein | 2005-06-14 |
| 6490492 | Device for determining method data of a method for cosmetically treating hair on a person's head | Dieter Hoch, Detlef Mattinger | 2002-12-03 |
| 5560121 | Energy-efficient process for treating an object with a hot air flow and hand-held device for performing said process | Robert Schramm, Frank Seja | 1996-10-01 |
| 5511322 | Process for treatment of an object using a flow of hot air and hand-held air blower for carrying out this process | — | 1996-04-30 |
| 5311339 | Liquid crystal display having a double-refracting compensation layer | Jurgen Wahl, Thomas Ott | 1994-05-10 |
| 5231770 | Treating device having an open design for human hair of the head | — | 1993-08-03 |
| 5046825 | Liquid crystal cell with picture electrode interference layer covering metallic feed lines | — | 1991-09-10 |
| 4768863 | Liquid crystal cell having MIM elements on both substrates | Dieter Schurig | 1988-09-06 |
| 4676603 | Multiplexable liquid crystal cell | — | 1987-06-30 |