Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967047 | Thermal process for applying hydrophilic layers to hydrophobic substrates for offset printing plates | Heinrich Kuhn, Engelbert Pliefke, Ulrich Bos, Werner Frass | 1999-10-19 |
| 5468568 | Printing roller with a sleeve of thermally wound fiber-reinforced thermoplastics and a plasma-sprayed coating of copper or copper alloy | Heinrich Kuhn, Frank Herberg | 1995-11-21 |