Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103571 | Longitudinal door operating mechanism | — | 2024-10-01 |
| 11505220 | Automatic hatch cover for a container and methods of operation thereof | — | 2022-11-22 |
| 10668933 | Actuating system for transverse doors of railroad hopper car | — | 2020-06-02 |
| 10540905 | Systems, aircrafts and methods for drone detection and collision avoidance | Scott Bohanan, Jim Jordan, Matthew Winslow, Amy Mayo, John Marchetti | 2020-01-21 |
| 10029706 | Method for actuating discharge doors of railroad hopper cars | — | 2018-07-24 |
| 9914464 | Railroad hopper car with bottom discharge doors having angled seals and actuating assemblies | — | 2018-03-13 |
| 7523708 | Railroad hopper car transverse door actuating mechanism | — | 2009-04-28 |
| 7389732 | Mechanism for selectively operating hopper doors of a railroad car | — | 2008-06-24 |
| 7367272 | Door position indicating mechanism for a railcar | — | 2008-05-06 |
| 7080599 | Railroad hopper car transverse door actuating mechanism | — | 2006-07-25 |
| 6955126 | Railroad hopper car longitudinal door actuating mechanism | — | 2005-10-18 |
| 6955127 | Manual railroad hopper car door actuating mechanism | — | 2005-10-18 |
| 6405658 | Manual discharge door operating system for a hopper railcar | — | 2002-06-18 |
| 6227123 | Railroad car pick-up shoe | David A. Lohr, William E. Kurtz, Robert Dorian | 2001-05-08 |
| 5249531 | Railraod hopper car door actuating mechanism | — | 1993-10-05 |
| 4720809 | Hybrid floating point/logarithmic number system arithmetic processor | — | 1988-01-19 |
| 4628825 | Sliding gate actuating mechanism | William I. Donnermeyer, Jr. | 1986-12-16 |