Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5527585 | Molded structure | Donald C. Needham, William Kinzie | 1996-06-18 |
| 5405567 | Molding of articles from plastics | Donald G. Needham, William Kinzie | 1995-04-11 |
| D355064 | Pallet | William Kinzie, Donald G. Needham | 1995-01-31 |