Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773592 | High-pressure cleaning equipment | — | 1988-09-27 |
| 4665581 | Vacuum cleaner apparatus | — | 1987-05-19 |
| 4589329 | Piston machine having at least two pistons | — | 1986-05-20 |
| 4569483 | Apparatus for cleaning objects by spraying | — | 1986-02-11 |
| 4545732 | Radial piston pump with a star-shaped connecting piece | — | 1985-10-08 |
| 4246011 | Vacuum cleaning apparatus | — | 1981-01-20 |