Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098642 | Double sided oil film thrust bearing in a scroll pump | — | 2024-09-24 |
| 12015320 | Air gap magnetic coupling with counterbalanced force | — | 2024-06-18 |
| 10208753 | Thermal/noise management in a scroll pump | Vannie Lu, Arti Desai | 2019-02-19 |
| 10094381 | Vacuum pump system with light gas pumping and leak detection apparatus comprising the same | John Calhoun, Kevin Flynn | 2018-10-09 |
| 9982666 | Vacuum pump system including scroll pump and secondary pumping mechanism | — | 2018-05-29 |
| 9611852 | Thermal/noise management in a scroll pump | Scott Driscoll, George Galica | 2017-04-04 |
| 9605674 | Vacuum scroll pump having pressure-balanced orbiting plate scroll | John Calhoun | 2017-03-28 |
| 9435339 | Vibration/noise management in a scroll compressor | John Calhoun, George Galica, Vannie Lu | 2016-09-06 |
| 9429020 | Scroll pump having axially compliant spring element | — | 2016-08-30 |
| 9404491 | Scroll pump having bellows providing angular synchronization and back-up system for bellows | — | 2016-08-02 |
| 9366255 | Scroll vacuum pump having external axial adjustment mechanism | — | 2016-06-14 |
| 9360013 | Scroll pump having axially compliant spring element | — | 2016-06-07 |
| 9353749 | Axially compliant orbiting plate scroll and scroll pump comprising the same | — | 2016-05-31 |
| 6805112 | Convection oven having multiple airflow patterns | James T. Cole, Donald E. Fritzsche, David Harter, Malcolm Reay, Jerry Sank +2 more | 2004-10-19 |
| 6557543 | High pressure airflow and duct distribution system for a convection oven | James T. Cole, Donald E. Fritzsche, David Harter, Malcolm Reay, Jerry Sank +2 more | 2003-05-06 |
| 6428518 | Medication delivery container | David R. Brengle, Michael W. Kleeman, Jeremy Fennelly, Douglas Everett Merritt | 2002-08-06 |
| 6047108 | Blood warming apparatus | Randall Jay Sword, John Collins, Michael A. Reed, Jose Tadeo Vergara de Castro | 2000-04-04 |
| 5800140 | Compact scroll fluid device | — | 1998-09-01 |
| 5746719 | Fluid flow control system incorporating a disposable pump cartridge | Robert Farra | 1998-05-05 |
| 5637942 | Aerodynamic drag reduction arrangement for use with high speed rotating elements | — | 1997-06-10 |
| 5354184 | Windage loss reduction arrangement for scroll fluid device | — | 1994-10-11 |
| 5328341 | Synchronizer assembly for a scroll fluid device | — | 1994-07-12 |
| 5314316 | Scroll apparatus with reduced inlet pressure drop | Yoshitaka Shibamoto, Hiroyuki Taniwa, Hiromichi Ueno, Shigeki Hagiwara, John E. McCullough | 1994-05-24 |
| 5286179 | Thermal isolation arrangement for scroll fluid device | Robert M. Lucas, John E. McCullough, Richard J. Whitehead, Shigeki Hagiwara, Hiromichi Ueno +3 more | 1994-02-15 |
| 5256042 | Bearing and lubrication system for a scroll fluid device | John E. McCullough, Robert M. Lucas | 1993-10-26 |