Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D595054 | Oval tool box | — | 2009-06-30 |
| D595053 | Bowtie tool box | — | 2009-06-30 |
| D580168 | Tool box | — | 2008-11-11 |
| 5220616 | Image processing | Anthony Downing, Robert G Hadingham, Jeremy B. D. Fonseca | 1993-06-15 |
| 5201127 | Self metering ballast system | — | 1993-04-13 |
| 5127335 | Points and crossing changer | — | 1992-07-07 |
| 5099766 | Ballast wagon for reviewing railway ballast with rotary storage drums | — | 1992-03-31 |
| 4967847 | Method and apparatus for cleaning ballast | — | 1990-11-06 |
| D305898 | Cutter chain link and tool holder combination unit | Rama N. Bail | 1990-02-06 |
| 4890557 | Interstitial ballast vibrator | — | 1990-01-02 |
| 4882860 | Apparatus for removing ballast from beneath railroad tracks | — | 1989-11-28 |
| 4850123 | Ballast removal apparatus | — | 1989-07-25 |
| 4848426 | Adzer cribber | — | 1989-07-18 |
| 4843967 | Compaction tamper | — | 1989-07-04 |
| 4705115 | Method and apparatus for reconditioning ballast along a railroad track | — | 1987-11-10 |
| 4674208 | Ballast removing apparatus | — | 1987-06-23 |
| 4563826 | Apparatus for removing ballast from beneath a railroad track | — | 1986-01-14 |
| D269425 | Combined gas cap and funnel | — | 1983-06-21 |