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Patent applications and USPTO patent grants for Casey; Robert E..The latest application filed is for "mini-portable oxygen concentrator".
Patent | Date |
---|---|
Mini-portable oxygen concentrator Grant 8,016,925 - McCombs , et al. September 13, 2 | 2011-09-13 |
Compact compressor Grant 7,491,040 - McCombs , et al. February 17, 2 | 2009-02-17 |
Mini-portable oxygen concentrator App 20060117957 - McCombs; Norman R. ;   et al. | 2006-06-08 |
Portable oxygen concentrator Grant 6,949,133 - McCombs , et al. September 27, 2 | 2005-09-27 |
Portable oxygen concentrator App 20040149133 - McCombs, Norman R. ;   et al. | 2004-08-05 |
Portable oxygen concentrator Grant 6,764,534 - McCombs , et al. July 20, 2 | 2004-07-20 |
Portable oxygen concentrator App 20030167924 - McCombs, Norman R. ;   et al. | 2003-09-11 |
Multiple bed pressure swing adsorption method and apparatus Grant 6,558,451 - McCombs , et al. May 6, 2 | 2003-05-06 |
Multiple bed pressure swing adsorption method and apparatus App 20020029691 - McCombs, Norman R. ;   et al. | 2002-03-14 |
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