Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726981 | Recording material for the ink-jet recording process | Reiner Steinbeck, Detlef Wacker, Volker Brauer, Richard Barcock | 2004-04-27 |
| 6502935 | Ink-jet recording material comprising pigment layers | Richard Barcock, Alastair S. Dodds, Dieter Becker | 2003-01-07 |