Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701324 | Railcar positioning system for curved track | — | 2017-07-11 |
| 9272719 | Ratcheting railcar indexer | — | 2016-03-01 |
| 8479660 | Automated railcar gate operating system | — | 2013-07-09 |
| 8250991 | Automated railcar gate operating system | — | 2012-08-28 |
| 7934457 | Railcar positioning system | — | 2011-05-03 |
| 7464651 | Bogey frame sensor for railcar mover | — | 2008-12-16 |
| 7377219 | Spike-type railcar mover with optional gate opener | — | 2008-05-27 |
| 6837168 | Indexer with self-powered carriage | Bradley J. Goldbeck, Kenneth D. Fritz | 2005-01-04 |
| 6389984 | Independent dog operating system | — | 2002-05-21 |
| 6267059 | Low clearance train positioner | — | 2001-07-31 |
| 6006673 | Cylinder type rail car indexer | — | 1999-12-28 |
| 5967731 | Auto cycle swivel mounted container handling system | — | 1999-10-19 |
| 5851100 | Auto cycle swivel mounted container handling system | — | 1998-12-22 |
| 5768972 | Air logic system for side loader | Ronald E. Christenson, William P. Bartlett | 1998-06-23 |
| 5748077 | Hydraulic leak detection system | — | 1998-05-05 |
| 5709153 | High dog indexer | — | 1998-01-20 |