Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602373 | Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter | Michael Wolf | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602373 | Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter | Michael Wolf | 1997-02-11 |