Chartrand; Richard L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chartrand; Richard L..The latest application filed is for "combination fuel cell and ion pump, and methods and infrastructure systems employing same".

Company Profile

0.8.6

Chartrand; Richard L. - Ballston Lake NY
Chartrand; Richard L. - Mechanicville NY
Chartrand; Richard L. - Hyde Park NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Combination fuel cell and ion pump, and methods and infrastructure systems employing same Grant 7,691,507 - Ballantine , et al. April 6, 2	2010-04-06
Combination Fuel Cell And Ion Pump, And Methods And Infrastructure Systems Employing Same App 20070254195 - BALLANTINE; Arne W. ; et al.	2007-11-01
Combination fuel cell and ion pump, and methods and infrastructure systems employing same Grant 7,252,900 - Ballantine , et al. August 7, 2	2007-08-07
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system Grant 7,141,323 - Ballantine , et al. November 28, 2	2006-11-28
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system Grant 7,132,182 - McElroy , et al. November 7, 2	2006-11-07
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system Grant 7,045,233 - McElroy , et al. May 16, 2	2006-05-16
Combination fuel cell and ion pump, and methods and infrastructure systems employing same App 20050053813 - Ballantine, Arne W. ; et al.	2005-03-10
Method and apparatus for a combined fuel cell and hydrogen purification system Grant 6,821,664 - Parks , et al. November 23, 2	2004-11-23
Method and apparatus for a combined fuel cell and hydrogen purification system App 20040058208 - Parks, John W. ; et al.	2004-03-25
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system App 20040028965 - McElroy, James F. ; et al.	2004-02-12
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system App 20040028960 - McElroy, James F. ; et al.	2004-02-12
Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system App 20040028979 - Ballantine, Arne W. ; et al.	2004-02-12
Method and apparatus for modifying circuit having ball grid array interconnections Grant 5,909,011 - Chartrand , et al. June 1, 1	1999-06-01
Structure for repairing semiconductor substrates Grant 5,493,076 - Levite , et al. February 20, 1	1996-02-20

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