Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083293 | Empty/load brake control device with multi-stage sensing | — | 2011-12-27 |
| 6971723 | Graduated release/proportioning valve | Thomas H. Engle, Gary M. Sich | 2005-12-06 |
| 6763768 | Ramp latching mechanism | James E. Hart, Gary M. Sich | 2004-07-20 |
| 6725862 | Tracheostomy tube apparatus for noninvasive suctioning | Naum Klinberg | 2004-04-27 |
| 6698849 | Pneumatic pressure control device for an empty/load changeover valve on a railway car | Daniel G. Scott | 2004-03-02 |
| 6682294 | Loading ramp deck | — | 2004-01-27 |
| 6628019 | High efficiency pneumatically driven electric power generator | — | 2003-09-30 |
| 6375277 | Manual release valve apparatus for ECP brake equipment | — | 2002-04-23 |
| 6276492 | Push rod activated grease nozzle | — | 2001-08-21 |
| 6142442 | Low wattage, high flow electrical control valve | — | 2000-11-07 |
| 6089268 | Dual valve fitting for enabling quick measurement of pressure | Vincent F. Troiani, Gregory L. Johnston, Gary M. Sich, Wei Li, Robert D. Dimsa +2 more | 2000-07-18 |
| 6070854 | Dual valve fitting for enabling quick measurement of pressure | Vincent F. Troiani, Gregory L. Johnston, Gary M. Sich, Wei Li, Robert D. Dimsa +2 more | 2000-06-06 |
| 6029700 | Dual valve fitting for enabling quick measurement of pressure | Vincent F. Troiani, Gregory L. Johnston, Gary M. Sich, Wei Li, Robert D. Dimsa +2 more | 2000-02-29 |
| 6009902 | Dual valve fitting for enabling quick measurement of pressure | Vincent F. Troiani, Gregory L. Johnston, Gary M. Sich, Wei Li, Robert D. Dimsa +2 more | 2000-01-04 |
| 6000433 | Precision filtered choke | Michael McNeil, Gary M. Sich | 1999-12-14 |
| 5544854 | Remote control of cut-out cock | — | 1996-08-13 |
| 5538332 | Vibration insulating members for piston valve assembly | — | 1996-07-23 |
| 5350222 | Auxiliary stabilizer valve for VX vent valve | — | 1994-09-27 |
| 5333941 | High pressure valve for railway car brake control valve device | James E. Hart | 1994-08-02 |
| 5072913 | Spring loaded locking handle for angle cock or the like | Robert T. Sarsfield | 1991-12-17 |
| 5035582 | Electro-pneumatic governor for a compressed air-system | Michael Hatzikazakis | 1991-07-30 |