Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013579 | Trailer rear impact guard | Daniel Patrick Miller | 2024-02-06 |
| D889320 | Trailer rear impact guard | Daniel Patrick Miller | 2020-07-07 |
| D864038 | Trailer rear impact guard | Daniel Patrick Miller | 2019-10-22 |
| 10272859 | Trailer with rear impact guard | Daniel Patrick Miller | 2019-04-30 |
| 9771040 | Trailer with rear impact guard | Daniel Patrick Miller | 2017-09-26 |
| D790407 | Trailer rear impact guard | Daniel Patrick Miller | 2017-06-27 |
| 8956094 | Multi-layer hold down assembly | Michael L. Thoma, Danny L. Gilbert | 2015-02-17 |
| 8662804 | Multi-layer hold down assembly | Michael L. Thoma, Danny L. Gilbert | 2014-03-04 |
| 8162384 | Side underride cable system for a trailer | Richard J. Giromini, Leonard W. Baker, Rodney P. Ehrlich | 2012-04-24 |
| 8079793 | Multi-layer hold down assembly | Michael L. Thoma, Danny L. Gilbert | 2011-12-20 |
| 7862103 | Interlocking joint for a wall or door of a trailer | Kevin Riley, Victor Vargas, Robert L. Hancock, Leonard W. Baker | 2011-01-04 |
| 7527309 | Integrated rear impact guard and pintle hook assembly | — | 2009-05-05 |
| 7500713 | Interlocking joint for a wall or door of a trailer | Kevin Riley, Victor Vargas, Robert L. Hancock, Leonard W. Baker | 2009-03-10 |
| D573874 | Hold down device | Michael L. Thoma, Danny L. Gilbert | 2008-07-29 |
| 7114762 | Sidewall of a semi-trailer having a high baserail | — | 2006-10-03 |
| 6910591 | Transportable rack | Paul Knoll, Michael W. Weiss, Steve Jarosinski, David P. Kunkel | 2005-06-28 |
| 6587044 | Brake lamp illumination on a trailer by sensing wheel speed deceleration | Rodney P. Ehrlich | 2003-07-01 |
| 6536607 | Transportable rack | Paul Knoll, Michael W. Weiss, Steve Jarosinski, David P. Kunkel | 2003-03-25 |
| 5832836 | Modular articulated railcar | Donald J. Ehrlich, Rodney P. Ehrlich, DeWayne B. Williams | 1998-11-10 |
| 5752798 | Auto hauling van | — | 1998-05-19 |
| 5730578 | Lifting mechanism for a deck system | — | 1998-03-24 |
| 5685228 | Bi-tri-level deck system for a railcar | Donald J. Ehrlich, Rodney P. Ehrlich, DeWayne B. Williams | 1997-11-11 |
| 5622115 | Modular articulated railcar | Donald J. Ehrlich, Rodney P. Ehrlich, DeWayne B. Williams | 1997-04-22 |
| 5607200 | Curtain securing mechanism | — | 1997-03-04 |
| 5601033 | Door structure for a railcar in an articulated train | Donald J. Ehrlich, Rodney P. Ehrlich, DeWayne B. Williams | 1997-02-11 |