Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020023 | Process and device for repairing small paint defects in paint coats | Anja Keller, Fritz Dannenhauser, Juergen Hanf, Claudia Witt | 2000-02-01 |
| 5997941 | Process for repairing paint faults in paint layers | Fritz Dannenhauer, Anja Keller, Juergen Hanf, Claudia Witt | 1999-12-07 |