Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295356 | Automatic faucet for animals | — | 2025-05-13 |
| 6351917 | Stacking connector for partitions | Douglas B. MacDonald, Steven E. Sanders | 2002-03-05 |
| 6330773 | Stacking bracket for partitions | Douglas B. MacDonald, Jonathan J. King, Steven E. Sanders, Alan E. Rheault, Michael L. Waalkes +4 more | 2001-12-18 |
| 6170927 | Drawer interlink system | David A. Oetman | 2001-01-09 |