Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377324 | Computer assisted human machine interface display | Petr Krupansky, Jiri Vasek | 2016-06-28 |
| 8596417 | Lubrication systems with nozzle blockage detection systems | Rich Barrett, Douglas A. Spencer, Victor Reyes, Don Rossi, Alan Tiltman +3 more | 2013-12-03 |
| 7837753 | Systems for filtering particles from an airflow | James S. Roundy, Todd A. Kincheloe | 2010-11-23 |
| 7153346 | Pneumatic filter and method of making | Antal Schmied | 2006-12-26 |
| 7146929 | Pest-proof and self-cleaning pet feeding system | Michael T. Ritchey, A. Douglas Littleton | 2006-12-12 |
| 7014419 | Passive improved air turbine starter lubrication system | Gary A. Farnsworth, Kellan Geck, Todd Langston | 2006-03-21 |
| 6722262 | Pneumatic actuator with a nested diaphragm assembly | Betty Kocsis, John N. Tervo | 2004-04-20 |
| 5195719 | Butterfly valves with actuators carried on valve plate | Marshall U. Hines | 1993-03-23 |
| 5127605 | Control surface structures for fluid-borne vehicles and method for rotationally moving such structures | Donald L. Atchison, Marshall U. Hines | 1992-07-07 |
| 5113910 | Butterfly valve with biased area reduction means | — | 1992-05-19 |
| 5102097 | Butterfly valve with plural-fence modulator plate | Brian Davis, Marshall U. Hines, Stephan Cronenberg | 1992-04-07 |
| 5067506 | Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus | Marshall U. Hines, John N. Tervo | 1991-11-26 |
| 5029599 | Butterfly valve method and apparatus | — | 1991-07-09 |
| 5000213 | Butterfly valve method and apparatus | John N. Tervo, Marshall U. Hines | 1991-03-19 |
| 4969485 | Butterfly valve apparatus and method | Joseph R. Black | 1990-11-13 |
| 4967778 | Butterfly valve apparatus and method | Marshall U. Hines | 1990-11-06 |
| 4967997 | Butterfly valve with intra-shaft actuator means | Marshall U. Hines | 1990-11-06 |
| 4964422 | Butterfly-type check valve | Marshall U. Hines | 1990-10-23 |
| 4964431 | Butterfly valve apparatus and method | Marshall U. Hines, Terry L. Miller | 1990-10-23 |
| 4962783 | Butterfly valve apparatus and method | Marshall U. Hines | 1990-10-16 |