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Edmeston AB

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Records under this name other than patents Edmeston AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 6,139,315Recuperator for furnaces
Lapsed on the fee record
Ended Oct 31, 2012 · From the USPTO record
Lapsed on the fee recordEnded Oct 31, 2012From the USPTO record
US 6,334,483Support plate for tube heat exchangers and a tube heat exchanger
Formerly held
Lapsed on the fee record
Ended Jan 1, 2010 · From the USPTO record
Lapsed on the fee recordEnded Jan 1, 2010From the USPTO record
US 5,290,334Apparatus for batch preheating and pollution abatement in glass manufacture
Term ended
Term ended no later than Mar 1, 2014 · Low confidence
Term endedTerm ended no later than Mar 1, 2014Low confidence
US 5,342,427Apparatus for cullet preheating and polluting emission reduction in the glass manufacturing process
Term ended
Term ended no later than Aug 30, 2014 · Low confidence
Term endedTerm ended no later than Aug 30, 2014Low confidence
US 5,529,762Method for pollution emission reduction from glass melting furnaces
Term ended
Term ended no later than Jun 25, 2016 · Low confidence
Term endedTerm ended no later than Jun 25, 2016Low confidence
US 5,556,443Method for cullet preheating and pollution emission reduction in the glass manufacturing process
Term ended
Term ended no later than Sep 17, 2016 · Low confidence
Term endedTerm ended no later than Sep 17, 2016Low confidence
US 5,578,102Method for batch preheating and pollution abatement in glass manufacture
Term ended
Term ended no later than Nov 26, 2016 · Low confidence
Term endedTerm ended no later than Nov 26, 2016Low confidence
US 5,603,910Method for pollution emission reduction from glass melting furnaces
Term ended
Term ended no later than Feb 18, 2017 · Low confidence
Term endedTerm ended no later than Feb 18, 2017Low confidence
US 5,741,342Apparatus and method for preheating raw materials for glass making
Term ended
Term ended no later than Apr 21, 2018 · Low confidence
Term endedTerm ended no later than Apr 21, 2018Low confidence
US 5,779,748Method which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter
Term ended
Term ended no later than Jul 14, 2018 · Low confidence
Term endedTerm ended no later than Jul 14, 2018Low confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
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