Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9399201 | Homogenizer for reducing the size of particles in fluids | Duane D. Ehlke, Scott Thomas Haman | 2016-07-26 |
| 5161614 | Apparatus and method for accessing the casing of a burning oil well | Carl R. Marschke | 1992-11-10 |