Schaffeld; William J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schaffeld; William J..The latest application filed is for "system and method for improved emissions control".

Company Profile

0.16.9

Schaffeld; William J. - Brecksville OH

*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
Vehicle pneumatic booster system operating method and apparatus Grant 8,805,606 - Schaffeld , et al. August 12, 2	2014-08-12
System and Method for Improved Emissions Control App 20140158099 - ASMIS; Nicholas A. ; et al.	2014-06-12
Method of operating a vehicle equipped with a pneumatic booster system Grant 8,666,634 - Schaffeld , et al. March 4, 2	2014-03-04
Method of operating a vehicle equipped with a pneumatic booster system Grant 8,505,297 - Schaffeld , et al. August 13, 2	2013-08-13
Method of operating a vehicle equipped with a pneumatic booster system Grant 8,484,971 - Schaffeld , et al. July 16, 2	2013-07-16
Method of operating a vehicle equipped with a pneumatic booster system Grant 8,468,824 - Schaffeld , et al. June 25, 2	2013-06-25
Vehicle pneumatic booster system operating method and apparatus Grant 8,428,844 - Schaffeld , et al. April 23, 2	2013-04-23
Vehicle pneumatic booster system operating method and apparatus Grant 8,412,424 - Schaffeld , et al. April 2, 2	2013-04-02
Vehicle pneumatic booster system operating method and apparatus Grant 8,381,521 - Schaffeld , et al. February 26, 2	2013-02-26
Method of Operating a Vehicle Equipped With a Pneumatic Booster System App 20120216533 - SCHAFFELD; William J. ; et al.	2012-08-30
Method of Operating a Vehicle Equipped With a Pneumatic Booster System App 20120216531 - Schaffeld; William J. ; et al.	2012-08-30
Method of Operating a Vehicle Equipped With a Pneumatic Booster System App 20120221223 - SCHAFFELD; William J. ; et al.	2012-08-30
Method of Operating a Vehicle Equipped With a Pneumatic Booster System App 20120216532 - SCHAFFELD; William J. ; et al.	2012-08-30
Vehicle Pneumatic Booster System Operating Method and Apparatus App 20110283976 - Schaffeld; William J. ; et al.	2011-11-24
Vehicle Pneumatic Booster System Operating Method and Apparatus App 20110288741 - SCHAFFELD; William J. ; et al.	2011-11-24
Vehicle Pneumatic Booster System Operating Method and Apparatus App 20110288715 - SCHAFFELD; William J. ; et al.	2011-11-24
Vehicle Pneumatic Booster System Operating Method and Apparatus App 20110288730 - Schaffeld; William J. ; et al.	2011-11-24

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