Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617692 | Tie plugging machine and method | Christopher Brenny | 2017-04-11 |
| 8844445 | Anchor cribber | Jeff Hon, Frank D. Gall, III | 2014-09-30 |
| 7658152 | Tie plate inserting machine | Jeff Hon, Frank D. Gall, III | 2010-02-09 |
| 7442115 | Railway grinder | Jeff Hon, Karl Rabenhorst | 2008-10-28 |
| 6138573 | Mechanism and method for removing and/or applying transversely applied elastic rail clips | Gary L. Johnson | 2000-10-31 |
| 5839377 | Apparatus and method for applying and removing transversely applied elastic rail clips | Gary L. Johnson | 1998-11-24 |
| 5829395 | Rail saw power head with two cycle engine and lube oil metering system | Gary L. Johnson | 1998-11-03 |