Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9074327 | Railroad attachment clamp | Steven Adam Saplin | 2015-07-07 |
| 8872055 | Non-contact rail heater with insulating skirt | — | 2014-10-28 |
| 8586896 | Non-contact rail heater | — | 2013-11-19 |
| 8157185 | Strike attachment railroad signal line connector | Gary E. Choate | 2012-04-17 |
| 8157186 | Strike attachment railroad anchor | Gary E. Choate | 2012-04-17 |
| 7992797 | Railroad signal line attachment clip | — | 2011-08-09 |
| D623508 | Railroad attachment clamp | Gary E. Choate | 2010-09-14 |
| 7543372 | Method of electrically connecting conductive railroad attachment | — | 2009-06-09 |
| 6727470 | Impedance heating for railroad track switch | — | 2004-04-27 |
| 6104010 | Spring clamp for heater element | William P. Washington | 2000-08-15 |
| 5824997 | Railroad track switch heater | William P. Washington | 1998-10-20 |