Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123766 | Capacitive discharge push-pull converter pulser for electromagnetic acoustic transducer | Philip Haywood Cox | 2021-09-21 |
| 8602231 | Draft sill with special rear draft lug for a railcar | Shaun Richmond, Christopher Crisafulli | 2013-12-10 |
| 8509031 | H-bridge pulse generator | — | 2013-08-13 |
| 8388008 | Leg support for a motorcycle | — | 2013-03-05 |
| 8138778 | Apparatus for high density low cost automatic test applications | — | 2012-03-20 |
| 7817452 | Phase shifted H-Bridge resonant converter with symmetrical currents | — | 2010-10-19 |
| 7543367 | Method of assembling a temperature controlled railway car | Albert A. Beers, G. Wayne Kirk, Jr., John L. Wright, Wade L. McCallon | 2009-06-09 |
| 7478600 | Temperature controlled railway car | Albert A. Beers, Christopher Crisafulli, Shaun Richmond, Ricky A. Cribbs | 2009-01-20 |
| 7424935 | Elevator door assembly | — | 2008-09-16 |
| 7228805 | Temperature controlled railway car | Albert A. Beers, Christopher Crisafulli, Shaun Richmond, Ricky A. Cribbs | 2007-06-12 |
| 6941875 | Temperature controlled railway car | Allen E. Norton, Alex Hoover, Albert A. Beers, Robert J. Barry, Gary W. Kirk, Jr. +1 more | 2005-09-13 |
| 6904848 | Roof assembly and airflow management system for a temperature controlled railway car | Allen E. Norton, William A. Knapp, Alex Hoover, Ronald Zupancich, James Sommer | 2005-06-14 |
| 6903562 | Integrated micromachine relay for automated test equipment applications | William R. Creek | 2005-06-07 |
| 6871600 | Pultruded panel | Allen E. Norton, William A. Knapp, Alex Hoover, Dustin L. Troutman | 2005-03-29 |
| 6865992 | Increased capacity railway car | Donald B. Fetterman | 2005-03-15 |
| 6722287 | Roof assembly and airflow management system for a temperature controlled railway car | Allen E. Norton, William A. Knapp, Alex Hoover, Ronald Zupancich, James Sommer | 2004-04-20 |
| 6704991 | Method for forming a railway car with improved crosstie connections | John W. Coulborn, Don Nguyen | 2004-03-16 |
| 6700396 | Integrated micromachine relay for automated test equipment applications | William R. Creek | 2004-03-02 |
| 6694889 | Siphon drainpipe system and method for a railway tank car | Wade Woodall | 2004-02-24 |
| 6575102 | Temperature controlled railway car | Allen E. Norton, Alex Hoover, Albert A. Beers, Robert J. Barry, Gary W. Kirk, Jr. +1 more | 2003-06-10 |
| 6371033 | High capacity integrated railway car truck | John W. Coulborn, V. Terrey Hawthorne, Samuel R. Williams, C. Dale Christie, John D. Oliver +1 more | 2002-04-16 |
| 6367391 | Railway car with composite box structure formed from molded components | Mell R. Thoman | 2002-04-09 |
| 6302031 | Sidewall for a railway car | John W. Coulborn | 2001-10-16 |
| 6273647 | Pressure discharge railway hopper car | Jerry W. Vande Sande | 2001-08-14 |
| 6237505 | Large capacity car body for pressure discharge railway hopper cars | Jerry W. Vande Sande | 2001-05-29 |