Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604625 | Operating modular conveyor belts with migrating hinge pins | — | 2003-08-12 |
| 6536160 | Houseplant maintenance device and method for use | Lynn W. Morlier, Ronald M. O'Connor | 2003-03-25 |
| 6523672 | Zero-back-pressure conveyor with inverted roller belt loop | — | 2003-02-25 |