Darling Robert

USPTO Trademark & Patent Filings

Trademark applications and grants for Darling Robert. Darling Robert has 2 trademark applications. The latest application filed is for "DANGEROUS D"

Company Profile

Darling, Robert
robert darling
Darling; Robert - South Windsor CT

Trademarks Patents

Patent Applications

Patent Application	Date
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 20100239933 - 12/799387 Darling; Robert ; et al.	2010-09-23
PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 20100239932 - 12/799386 Darling; Robert ; et al.	2010-09-23
Non-circulating coolant PEM fuel cell power plant with antifreeze back pressure air venting system 20090325001 - 12/154639 Darling; Robert ; et al.	2009-12-31
Fuel cells evaporative reactant gas cooling and operational freeze prevention 20080038610 - 11/974158 Darling; Robert	2008-02-14
Fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 20070160883 - 11/326762 Darling; Robert ; et al.	2007-07-12
PEM fuel cell system with a porous hydrophobic gas venting member with gas flow blockage prevention 8,048,581 - 12/312,294 Darling , et al. November 1, 2	2011-11-01
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 7,977,010 - 12/799,387 Darling , et al. July 12, 2	2011-07-12
Non-circulating coolant PEM fuel cell power plant with antifreeze back pressure air venting system 7,976,992 - 12/154,639 Darling , et al. July 12, 2	2011-07-12
PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 7,972,745 - 12/799,386 Darling , et al. July 5, 2	2011-07-05
PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug 7,754,364 - 11/326,762 Darling , et al. July 13, 2	2010-07-13

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"DANGEROUS D" 4090863 85351235	DANGEROUS D 2011-06-21
"SLOTTO" 4019446 85237319	SLOTTO 2011-02-08

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