Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D508714 | Ball point pen | — | 2005-08-23 |
| D508080 | Ball point pen | — | 2005-08-02 |
| D507016 | Ball point pen | — | 2005-07-05 |
| D506781 | Ball point pen | — | 2005-06-28 |
| D500793 | Ball point pen | — | 2005-01-11 |
| D489091 | Ball point pen | — | 2004-04-27 |
| 6673759 | Cleaning material for extruders | Rainer Klenz, Peter Friel, Brigitte Gareiss | 2004-01-06 |
| D482728 | Ball point pen | — | 2003-11-25 |
| D482068 | Ball point pen | — | 2003-11-11 |
| D482069 | Ball point pen | — | 2003-11-11 |
| 5602953 | Composite communication cable | Peter Delage, Peter Zamzow, Klaus Nothofer | 1997-02-11 |