Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175998 | Ballast delivery and computation system and method | H. Lynn Turner, Nathan Bachman, William C. Shell, Brian R. Van Voorst, David Rozacky +4 more | 2015-11-03 |
| 8875635 | Ballast delivery and computation system and method | H. Lynn Turner, William C. Shell, Brian VanVoorst, David Rozacky, Charles W. Aaron +2 more | 2014-11-04 |
| D638751 | Ballast plow | Charles W. Aaron | 2011-05-31 |