Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381829 | Method for making an improved main shaft for a coal pulverizer by employing a ceramic coating thereon | David W. Gerber | 2002-05-07 |
| 6347758 | Strain relief main shaft | Ronald D. Mizak | 2002-02-19 |