Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6575103 | Convertible table and easel | Russell T. Holdredge, James A. Konyndyk, Ronald L. Whitwam | 2003-06-10 | $2,460,000 |
| 6490828 | Partition wall system | Arnold A. Krumrie, Mark C. Volesky | 2002-12-10 | $1,905,000 |