Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197176 | Manipulation of solid, semi-solid or liquid materials | Ronald Pethig | 2001-03-06 |
| 5795457 | Manipulation of solid, semi-solid or liquid materials | Ronald Pethig | 1998-08-18 |