Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D440432 | Modular merchandiser | Robert T. Topper, Thomas W. Rand, William E. Zellner, Ronald E. Luyet, Greg Arhart | 2001-04-17 |
| D438404 | Modular merchandiser | Robert T. Topper, Thomas W. Rand, William E. Zellner, Ronald E. Luyet, Greg Arhart | 2001-03-06 |