Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931210 | Tire tread railroad tie | James A. Pike, Calvin Nichols, Lucian Gilbert | 2011-04-26 |
| 7861413 | Method of making a dozer maintenance repair for a dozer equalizer link using an elastomeric bearing assembly | Robert J. Michael | 2011-01-04 |