Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587186 | Pressurized gasification apparatus to convert coal or other carbonaceous material to gas while producing a minimum amount of tar | David W. Wakefield, Chen Lei | 2017-03-07 |
| 7656291 | System and method for determining proximity to a wireless boundary of programmable shape used in animal containment | James M. Rochelle, Rungwit Sangsingkeow, Randal D. Boyd | 2010-02-02 |
| 7451591 | Production enhancements on integrated gasification combined cycle power plants | David W. Wakefield, Xiao Rong Jackson | 2008-11-18 |
| 6397978 | Hand brake for a rail car | John M. Jackson | 2002-06-04 |
| 6273219 | Pendulum brake beam | — | 2001-08-14 |
| 5785159 | Braking mechanism for railroad cars having both pneumatic and mechanical actuators | Leonard F. Manyek | 1998-07-28 |
| 5617321 | Methods and apparatus for the testing, monitoring and improvement of manufacturing process effectiveness | Gerald D. M. Frizelle, Eric J. Woodcock | 1997-04-01 |
| 5613814 | Latching mechanism for securing shipping containers on transport vehicles | — | 1997-03-25 |
| 5456337 | Anti-rotation member for railcar brake beam | — | 1995-10-10 |
| 5259485 | Truck car braking system | — | 1993-11-09 |
| 5000298 | Brake beam | Leonard F. Manyek | 1991-03-19 |
| 4641399 | Interconnecting container lock | — | 1987-02-10 |
| 4408572 | Ether cold starter in alcohol fuel treatment and distribution apparatus and method | Heeyoung Yoon | 1983-10-11 |
| 4408571 | Methane cold starter in alcohol fuel treatment and distribution method | Heeyoung Yoon | 1983-10-11 |
| 4366782 | Method of fuel treatment and distribution | Heeyoung Yoon | 1983-01-04 |
| 4218389 | Process for making methanol | Richard M. Tillman | 1980-08-19 |