Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775078 | Spray bottle for a cleaning liquid | Juergen Schick, Bernd Kaschewski | 1988-10-04 |
| 4756435 | Child-proof screw closure with thread stripping prevention | Juergen Schick, Bernd Kaschewski | 1988-07-12 |