Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966693 | Apparatus for processing coolant | Merlin P. Hoodlebrink | 1990-10-30 |
| 4895649 | Apparatus for processing coolant | Merlin P. Hoodlebrink | 1990-01-23 |
| 4865724 | Metal working machine liquid filtering device with coalescer, filter, and time delayer | Merlin P. Hoodlebrink | 1989-09-12 |
| 4826117 | Clamp assembly and method for installing the assembly | John M. Bastian | 1989-05-02 |
| 4717475 | Apparatus for separating water and oil by means of separate containers of oleophilic bodies | Merlin P. Hoodlebrink | 1988-01-05 |
| 4477350 | Liquid filtering apparatus | Merlin P. Hoodlebrink | 1984-10-16 |