Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941875 | Temperature controlled railway car | Stephen W. Smith, 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 | Stephen W. Smith, William A. Knapp, Alex Hoover, Ronald Zupancich, James Sommer | 2005-06-14 |
| 6892433 | Manufacturing method of assembling temperature controlled railway car | Robert J. Barry, Gary W. Kirk, Jr., Joseph Seiter, Ronald Zupancich | 2005-05-17 |
| 6871600 | Pultruded panel | Stephen W. Smith, William A. Knapp, Alex Hoover, Dustin L. Troutman | 2005-03-29 |
| 6722287 | Roof assembly and airflow management system for a temperature controlled railway car | Stephen W. Smith, William A. Knapp, Alex Hoover, Ronald Zupancich, James Sommer | 2004-04-20 |
| 6575102 | Temperature controlled railway car | Stephen W. Smith, Alex Hoover, Albert A. Beers, Robert J. Barry, Gary W. Kirk, Jr. +1 more | 2003-06-10 |