Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238012 | Direct manipulating direct-graduated release cap for 26-type control valves | Lawrence M. Kushnir, Jr. | 2001-05-29 |
| 6170511 | Normally open purge valve | Robert G. Bostedo, Gregory L. Johnston, Robert D. Dimsa, Daniel G. Scott | 2001-01-09 |
| 6164312 | Purge valve | Robert G. Bostedo, Gregory L. Johnston, Robert D. Dimsa, Daniel G. Scott | 2000-12-26 |
| 6158821 | 26-type controlled pneumatic access plate | Lawrence M. Kushnir, Jr. | 2000-12-12 |
| 6135573 | 26-type electronic controlled pneumatic conversion block | Lawrence M. Kushnir, Jr. | 2000-10-24 |
| 6123515 | Pressure relief valve with pneumatic pilot | Brian L. Cunkelman | 2000-09-26 |
| 6085608 | Independent brake handle assembly | Paul J. Kettle, Jr. | 2000-07-11 |
| 6017098 | Brake pipe control portion to enhance operation under low main reservoir pressure conditions | Paul J. Kettle, Jr. | 2000-01-25 |
| 5907976 | Apparatus for determining the absolute position of throttle dynamic brake and reverser handles on a locomotive control stand | Paul J. Kettle, Jr., Vincent Ferri, Craig Miller | 1999-06-01 |
| 5542891 | Apparatus for interlocking reverser handle on a control stand of a railway locomotive | Paul J. Kettle, Jr., Vincent Ferri | 1996-08-06 |
| 5519299 | Method and apparatus for determining and encoding the position of a reverser handle on a locomotive control stand | Vincent Ferri, Paul J. Kettle, Jr., Craig Miller | 1996-05-21 |