Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807669 | Apparatus and method for protecting axles from winding debris | James D. McPhail, Randy E. Schoepke | 2014-08-19 |
| 8496402 | Paddle style land fill compactor wheel tip | James D. McPhail, Randy E. Schoepke | 2013-07-30 |
| 8449218 | Land fill compactor wheel tip assembly | James D. McPhail, Randy E. Schoepke | 2013-05-28 |
| D654513 | Wheel segment | James D. McPhail, Randy E. Schoepke | 2012-02-21 |
| 6843434 | Dual mode fuel injector with one piece needle valve member | Keith E. Lawrence, Colby Jason Buckman | 2005-01-18 |
| 6299391 | Boring tool assembly | John C. Endsley | 2001-10-09 |
| 5957630 | Boring tool assembly | John C. Endsley | 1999-09-28 |
| 5724733 | Method of producing a piston assembly | William K. Engel, Howard S. Savage, Donald H. Sherman, Kenneth R. Watts | 1998-03-10 |