Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059199 | Road transportable segmental concrete railroad tie long-line production system | Anders Eriksson, Rick W. Petersen, John G. White | 2000-05-09 |
| 5766648 | Road transportable segmental concrete railroad tie long-line production system | Anders Eriksson, Rick W. Petersen, John G. White | 1998-06-16 |
| 5018300 | Hanging basket liner | Martin T. Chiu | 1991-05-28 |