Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523412 | Apparatus and method for inspecting spring hold down bolts of an upper tie plate | Richard G. McClelland | 2003-02-25 |
| 6466637 | CRUD collection system | Leonard F. P. Van Swam | 2002-10-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523412 | Apparatus and method for inspecting spring hold down bolts of an upper tie plate | Richard G. McClelland | 2003-02-25 |
| 6466637 | CRUD collection system | Leonard F. P. Van Swam | 2002-10-15 |