Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9196467 | Mass spectrum noise cancellation by alternating inverted synchronous RF | David Rafferty, James Wylde | 2015-11-24 |
| 9035244 | Automatic gain control with defocusing lens | David Rafferty, Michael Spencer, James Wylde, Warren Mino | 2015-05-19 |
| 7931022 | Method and apparatus for dispensing inhalator medicament | Keith Johnson, Robert A. Casper | 2011-04-26 |
| 7051734 | Medicament respiratory delivery device and method | Robert A. Casper, John M. Snow, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan +1 more | 2006-05-30 |
| 6729324 | Inhalation actuated device for use with metered dose inhalers (MDIs) | Robert A. Casper, Frank A. Leith, John M. Snow, Zachary Wood Lyon | 2004-05-04 |
| 6672304 | Inhalation actuated device for use with metered dose inhalers (MDIs) | Robert A. Casper, Frank A. Leith | 2004-01-06 |
| 6658862 | Cascaded thermoacoustic devices | Gregory W. Swift, Scott N. Backhaus | 2003-12-09 |
| 6644028 | Method and apparatus for rapid stopping and starting of a thermoacoustic engine | Gregory W. Swift, Scott N. Backhaus | 2003-11-11 |
| 6644309 | Medicament respiratory delivery device and method | Robert A. Casper, John M. Snow, Vincent J. Sullivan, Anjana Bhuta Wills, Lawrence A. Monahan +1 more | 2003-11-11 |
| 6561186 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament | Robert A. Casper, Frank A. Leith, John M. Snow, Zachary Wood Lyon, David Scott Farrar | 2003-05-13 |
| 6550477 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament | Robert A. Casper, Frank A. Leith, John M. Snow, Zachary Wood Lyon, David Scott Farrar | 2003-04-22 |
| 6357442 | Inhalation actuated device for use with metered dose inhalers (MDIS) | Robert A. Casper, Frank A. Leith, John M. Snow, Zachary Wood Lyon | 2002-03-19 |
| 6209538 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament | Robert A. Casper, Frank A. Leith, John M. Snow, Zachary Wood Lyon, David Scott Farrar | 2001-04-03 |
| 6032464 | Traveling-wave device with mass flux suppression | Gregory W. Swift, Scott N. Backhaus | 2000-03-07 |
| 6021643 | Pulse tube refrigerator with variable phase shift | Gregory W. Swift | 2000-02-08 |
| 5988163 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of delivery of medicament | Robert A. Casper, Frank A. Leith | 1999-11-23 |
| 5826571 | Device for use with metered dose inhalers (MDIS) | Robert A. Casper, Frank A. Leith | 1998-10-27 |
| 5823183 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament | Robert A. Casper, Frank A. Leith | 1998-10-20 |
| 5692496 | Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament | Robert A. Casper, Frank A. Leith | 1997-12-02 |
| 5239617 | Method and apparatus providing an intelligent help explanation paradigm paralleling computer user activity | Donna M. Lamberti, John M. Prager | 1993-08-24 |
| 4893930 | Multiple axis, fiber optic interferometric seismic sensor | Steven L. Garrett | 1990-01-16 |
| 4876094 | Controlled release liquid dosage formulation | Ben F. Benton | 1989-10-24 |
| 4777648 | Line tilt compensation method and apparatus | — | 1988-10-11 |
| 4637905 | Process of preparing microcapsules of lactides or lactide copolymers with glycolides and/or .epsilon.-caprolactones | — | 1987-01-20 |
| 4532123 | Dual Microcapsules and process for their preparation | — | 1985-07-30 |