Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D592897 | Mechandising shelf with a dropped mat | John H. Welsch, Douglas C. Bates, Frank J. Hilstolsky, Daniel L. Sarge | 2009-05-26 |
| D589286 | Merchandising shelf with a raised mat and truncated corners | John H. Welsch, Douglas C. Bates, Frank J. Hilstolsky, Daniel L. Sarge | 2009-03-31 |
| D589287 | Merchandising shelf with a raised mat | John H. Welsch, Douglas C. Bates, Frank J. Hilstolsky, Daniel L. Sarge | 2009-03-31 |
| D587502 | Merchandising shelf with a dropped mat and truncated corners | John H. Welsch, Douglas C. Bates, Frank J. Hilstolsky, Daniel L. Sarge | 2009-03-03 |
| D512246 | Food preparation table | Robert J. Welch, Douglas J. Kaminski, Robert R. Steele, Robert K. Swartz, David Barsigian | 2005-12-06 |
| D498618 | Shelf structure | Robert J. Welch, Douglas J. Kaminski, Robert R. Steele, Robert K. Swartz | 2004-11-23 |
| 6698364 | Folding work station | Robert J. Welch, Joseph P. Jones, Douglas J. Kaminski, Robert R. Steele, Robert K. Swartz | 2004-03-02 |