Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265481 | Rapidly absorbed printing inks and their use | Karl-Wilhelm Klemm, Arnold Dobbelstein, Horst Sobitzkat | 2001-07-24 |
| 5508320 | Printing inks based on mineral oil and their use for sheet offset printing | Karl-Wilhelm Klemm, Matthias Kappel | 1996-04-16 |
| 4627876 | Printing ink | Karl-Wilhelm Klemm | 1986-12-09 |