Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604844 | Method, system and apparatus for scraping a roll surface in a molten metal coating process | Erin G. Sapp, Scott E. Brooks, James M. Piper | 2009-10-20 |
| 7341629 | Method, system and apparatus for scraping a roll surface in a molten metal coating process | Erin G. Sapp, Scott E. Brooks, James M. Piper | 2008-03-11 |
| 5185960 | Tread buffing apparatus | Norbert Majerus, Arthur W. Magee, Gary C. Parrish, Timothy Michael Rooney, Lawrence E. Chlebina | 1993-02-16 |
| 4650508 | Method and apparatus for changing bushings | Charles S. Dunn, Stephen Seng | 1987-03-17 |
| 4397028 | Electrode support mechanism | Charles S. Dunn, Stephen Seng | 1983-08-02 |