Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051482 | Panel system | Douglas B. MacDonald, Mark T. Slager, Dean K. Hubbard, Roy W. Fink, Steven J. Throndset +3 more | 2006-05-30 |
| 6684929 | Panel system | Douglas B. MacDonald, Mark T. Slager, Dean K. Hubbard, Roy W. Fink, Steven J. Throndset +3 more | 2004-02-03 |
| 6351917 | Stacking connector for partitions | Douglas B. MacDonald, James Dykstra | 2002-03-05 |
| 6330773 | Stacking bracket for partitions | Douglas B. MacDonald, Jonathan J. King, Alan E. Rheault, James Dykstra, Michael L. Waalkes +4 more | 2001-12-18 |