Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811018 | Belt conveyor | Kenneth J. Kooistra, Curtis E. LeMay | 2004-11-02 |
| 6731648 | Method and apparatus for transmitting a return signal in a loop network | — | 2004-05-04 |
| 6714552 | Communications network | — | 2004-03-30 |