Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499177 | System and method of modifying the friction of railroad tracks | John A. Wade, Donald E. Norris | 2016-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499177 | System and method of modifying the friction of railroad tracks | John A. Wade, Donald E. Norris | 2016-11-22 |