Steichen; John Carl

Patent Applications and Registrations

Patent applications and USPTO patent grants for Steichen; John Carl.The latest application filed is for "detectable refrigerant compositions and uses thereof".

Company Profile

0.8.13

Steichen; John Carl - Landenberg PA
Steichen; John Carl - Newark DE

*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
Method and apparatus for reducing a nitrogen oxide, and control thereof Grant 8,323,574 - Steichen , et al. December 4, 2	2012-12-04
Method of detecting leaks of fluoroolefin compositions and sensors used therefor Grant 8,070,355 - Minor , et al. December 6, 2	2011-12-06
Method of determining the components of a fluoroolefin composition, method of recharging a fluid system in response thereto, and sensors used therefor Grant 8,058,070 - Minor , et al. November 15, 2	2011-11-15
Detectable Refrigerant Compositions And Uses Thereof App 20100251803 - BIVENS; DONALD BERNARD ; et al.	2010-10-07
Detectable refrigerant compositions and uses thereof Grant 7,779,668 - Leck , et al. August 24, 2	2010-08-24
System and method for sensing and analyzing gases Grant 7,763,208 - Steichen , et al. July 27, 2	2010-07-27
Method And Apparatus For Reducing A Nitrogen Oxide, And Control Thereof App 20090304559 - STEICHEN; JOHN CARL ; et al.	2009-12-10
Method and apparatus for reducing a nitrogen oxide, and control thereof Grant 7,575,931 - Steichen , et al. August 18, 2	2009-08-18
Detectable Refrigerant Compositions and Uses Thereof App 20090189077 - Bivens; Donald Bernard ; et al.	2009-07-30
Method Of Determining The Components Of A Fluoroolefin Composition, Method Of Recharging A Fluid System In Response Thereto, And Sensors Used Therefor App 20080295580 - MINOR; BARBARA HAVILAND ; et al.	2008-12-04
Flexible Culture Medium Bag Containing Nutrient Concentrate App 20080268446 - Steichen; John Carl ; et al.	2008-10-30
Method Of Detecting Leaks Of Fluoroolefin Compositions And Sensors Used Therefor App 20080069177 - MINOR; BARBARA HAVILAND ; et al.	2008-03-20
Hand-held gas detector and method of gas detection App 20070243107 - Chase; D. Bruce ; et al.	2007-10-18
System and method for sensing and analyzing gases App 20070202012 - Steichen; John Carl ; et al.	2007-08-30
Method and apparatus for controlling a gas-emitting process and related devices Grant 7,231,290 - Steichen , et al. June 12, 2	2007-06-12
Flexible culture medium bag containing nutrient concentrate App 20060240458 - Steichen; John Carl ; et al.	2006-10-26
Detectable refrigerant compositions and uses thereof App 20050211949 - Bivens, Donald Bernard ; et al.	2005-09-29
Method and apparatus for reducing a nitrogen oxide, and control thereof App 20040063210 - Steichen, John Carl ; et al.	2004-04-01
Method for improving a chemo/electro-active material App 20040055899 - Morris, Patricia A. ; et al.	2004-03-25
Method and apparatus for controlling a gas-emitting process and related devices App 20040039514 - Steichen, John Carl ; et al.	2004-02-26
Dual purpose detector for a liquid chromatograph Grant 3,920,334 - Steichen , et al. November 18, 1	1975-11-18

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