Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6427468 | Frost shield for refrigerated cabinet | Robert T. Topper | 2002-08-06 |
| D440432 | Modular merchandiser | Robert T. Topper, Thomas W. Rand, William E. Zellner, Greg Arhart, Brad Ritner | 2001-04-17 |
| D438404 | Modular merchandiser | Robert T. Topper, Thomas W. Rand, William E. Zellner, Greg Arhart, Brad Ritner | 2001-03-06 |