loadpatents
name:-0.020500898361206
name:-0.019805908203125
name:-0.00047016143798828
Stepan; Constance R. Patent Filings

Stepan; Constance R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stepan; Constance R..The latest application filed is for "gas generator with starter mechanism and catalyst shield".

Company Profile
0.23.19
  • Stepan; Constance R. - Oxford CT
  • Stepan; Constance R - Oxford CT
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Hydrogen membrane separator
Grant 9,539,558 - Curello , et al. January 10, 2
2017-01-10
Separable fuel cartridge
Grant 9,490,491 - Adams , et al. November 8, 2
2016-11-08
Gas Generator with Starter Mechanism and Catalyst Shield
App 20150200410 - Rosenzweig; Alain ;   et al.
2015-07-16
Hydrogen membrane separator
Grant 9,005,344 - Curello , et al. April 14, 2
2015-04-14
Gas generator with starter mechanism and catalyst shield
Grant 8,986,404 - Rosenzweig , et al. March 24, 2
2015-03-24
Hydrogen Membrane Separator
App 20150047506 - Curello; Andrew J. ;   et al.
2015-02-19
Hydrogen gas generators
Grant 8,951,310 - Curello , et al. February 10, 2
2015-02-10
Hydrogen generating fuel cell cartridges
Grant 8,764,859 - Rosenzweig , et al. July 1, 2
2014-07-01
Hydrogen Membrane Separator
App 20140120006 - Curello; Andrew J. ;   et al.
2014-05-01
Fuels for hydrogen generating cartridges
Grant 8,636,961 - Sgroi, Jr. , et al. January 28, 2
2014-01-28
Hydrogen membrane separator
Grant 8,636,826 - Curello , et al. January 28, 2
2014-01-28
Separable Fuel Cartridge
App 20130189601 - Adams; Paul ;   et al.
2013-07-25
Fuel cartridge
Grant D680,059 - Rosenzweig , et al. April 16, 2
2013-04-16
Fuel cartridge
Grant D673,497 - Rosenzweig , et al. January 1, 2
2013-01-01
Hydrogen generating fuel cell cartridges
Grant 8,317,884 - Curello , et al. November 27, 2
2012-11-27
Hydrogen Generating Fuel Cell Cartridges
App 20120148453 - Rosenzweig; Alain ;   et al.
2012-06-14
Hydrogen generating fuel cell cartridges
Grant 8,118,893 - Rosenzweig , et al. February 21, 2
2012-02-21
Fuel Supply with Improved Connecting Valve
App 20110244372 - Adams; Paul ;   et al.
2011-10-06
Hydrogen-generating fuel cell cartridges
Grant 8,002,853 - Curello , et al. August 23, 2
2011-08-23
Hydrogen Generating Fuel Cell Cartridges
App 20110120008 - Curello; Andrew ;   et al.
2011-05-26
Hydrogen Membrane Separator
App 20110104021 - Curello; Andrew J. ;   et al.
2011-05-05
Gas Generator with Starter Mechanism and Catalyst Shield
App 20110099904 - Rosenzweig; Alain ;   et al.
2011-05-05
Hydrogen generating fuel cell cartridges
Grant 7,896,934 - Curello , et al. March 1, 2
2011-03-01
Fuel cartridge of a fuel cell with fuel stored outside fuel liner
Grant 7,779,856 - Adams , et al. August 24, 2
2010-08-24
Hydrogen Gas Generators
App 20100104481 - Curello; Andrew J. ;   et al.
2010-04-29
Fuels for Hydrogen Generating Cartridges
App 20090123342 - Sgroi, Jr.; Anthony ;   et al.
2009-05-14
Hydrogen-Generating Fuel Cell Cartridges
App 20080233462 - Curello; Andrew J. ;   et al.
2008-09-25
Fuel Supply with Improved Connecting Valve
App 20080233457 - Adams; Paul ;   et al.
2008-09-25
Hydrogen Generating Fuel Cell Cartridges
App 20080216906 - Curello; Andrew J. ;   et al.
2008-09-11
Hydrogen Generating Fuel Cell Cartridges
App 20080206113 - Stepan; Constance R. ;   et al.
2008-08-28
Separable Fuel Cartridge
App 20080199759 - Adams; Paul ;   et al.
2008-08-21
Scavenger materials in fuel cartridge
App 20070077480 - Curello; Andrew J. ;   et al.
2007-04-05
Fuel cartridge of a fuel cell with fuel stored outside fuel liner
App 20070077463 - Adams; Paul ;   et al.
2007-04-05
Fuel supply for fuel cells
Grant D538,222 - Curello , et al. March 13, 2
2007-03-13
Fuel supply for fuel cells
Grant D530,663 - Curello , et al. October 24, 2
2006-10-24
Hydrogen-generating fuel cell cartridges
App 20060174952 - Curello; Andrew J. ;   et al.
2006-08-10

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed