Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769838 | Variable vibratory mechanism | — | 2004-08-03 |
| 6698974 | System for electrically powering and vibrating a compacting roller | George Codina, Thomas J. Richards | 2004-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769838 | Variable vibratory mechanism | — | 2004-08-03 |
| 6698974 | System for electrically powering and vibrating a compacting roller | George Codina, Thomas J. Richards | 2004-03-02 |