loadpatents
Patent applications and USPTO patent grants for Johnson; Michael Clinton.The latest application filed is for "methods and systems for bulk ultra-high purity helium supply and usage".
Patent | Date |
---|---|
Energy delivery system for a gas transport vessel containing low vapor pressure gas Grant 8,447,175 - Timm , et al. May 21, 2 | 2013-05-21 |
Methods And Systems For Bulk Ultra-high Purity Helium Supply And Usage App 20110023501 - SCHULTE; Thomas Robert ;   et al. | 2011-02-03 |
Low Vapor Pressure High Purity Gas Delivery System App 20100326537 - Sarigiannidis; Christos ;   et al. | 2010-12-30 |
Low vapor pressure high purity gas delivery system Grant 7,813,627 - Sarigiannidis , et al. October 12, 2 | 2010-10-12 |
Energy delivery system for a gas transport vessel containing low vapor pressure gas Grant 7,778,530 - Timm , et al. August 17, 2 | 2010-08-17 |
Energy Delivery System For A Gas Transport Vessel Containing Low Vapor Pressure Gas App 20100170268 - TIMM; MARTIN LEE ;   et al. | 2010-07-08 |
Enhanced Energy Delivery Mechanism For Bulk Specialty Gas Supply Systems App 20090321416 - Sarigiannidis; Christos ;   et al. | 2009-12-31 |
Low vapor pressure high purity gas delivery system App 20080078447 - Sarigiannidis; Christos ;   et al. | 2008-04-03 |
Energy delivery system for a gas transport vessel containing low vapor pressure gas App 20080000239 - Timm; Martin Lee ;   et al. | 2008-01-03 |
Gas purification apparatus and process App 20060216215 - Johnson; Michael Clinton ;   et al. | 2006-09-28 |
Gas purification apparatus and process App 20060210455 - Johnson; Michael Clinton ;   et al. | 2006-09-21 |
Method for analyzing impurities in carbon dioxide Grant 7,064,834 - Johnson , et al. June 20, 2 | 2006-06-20 |
Method and system for supplying carbon dioxide to a semiconductor tool having variable flow requirement App 20050268938 - Johnson, Michael Clinton ;   et al. | 2005-12-08 |
Method for moving contaminants from gases Grant 6,962,629 - Johnson , et al. November 8, 2 | 2005-11-08 |
Method for removing contaminants from gases App 20030221704 - Johnson, Michael Clinton ;   et al. | 2003-12-04 |
Method for analyzing impurities in carbon dioxide App 20030197852 - Johnson, Michael Clinton ;   et al. | 2003-10-23 |
Gas purification apparatus and process App 20030039596 - Johnson, Michael Clinton ;   et al. | 2003-02-27 |
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