Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735228 | Device for dispersing solid detergents as aqueous suspensions or solutions | Robert Scheurl, Hans-Erwin Strasser | 1988-04-05 |
| 4655690 | Bellows pump having adjustable stop cam for varying the stroke | Robert Scheurl, Hans-Erwin Strasser | 1987-04-07 |