Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D498618 | Shelf structure | Robert J. Welch, Douglas J. Kaminski, Robert K. Swartz, Alan R. Grula | 2004-11-23 |
| 6698364 | Folding work station | Robert J. Welch, Joseph P. Jones, Douglas J. Kaminski, Robert K. Swartz, Alan R. Grula | 2004-03-02 |