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Robintech Incorporated a de Corp.

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Records under this name other than patents Robintech Incorporated a de Corp. 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 4,223,895Gasket for multiple groove pipe and method of using same
Term ended
Term ended no later than Sep 23, 2000 · Low confidence
Term endedTerm ended no later than Sep 23, 2000Low confidence
US 4,235,610Apparatus in the fabric filter control of air pollution
Formerly held
Term ended
Term ended no later than Nov 25, 2000 · Low confidence
Term endedTerm ended no later than Nov 25, 2000Low confidence
US 4,341,515High turndown ratio fluidized bed reactor and method of operating the reactor
Term ended
Term ended no later than Jul 27, 2002 · Low confidence
Term endedTerm ended no later than Jul 27, 2002Low confidence
US 4,372,228Fluidized bed reactor utilizing a conical-shaped support and method of operating the reactor
Term ended
Term ended no later than Feb 8, 2003 · Low confidence
Term endedTerm ended no later than Feb 8, 2003Low confidence
US 4,382,415Fluidized bed reactor utilizing a bottomless plate grid and method of operating the reactor
Term ended
Term ended no later than May 10, 2003 · Low confidence
Term endedTerm ended no later than May 10, 2003Low confidence
US 4,402,665Combustor air grid
Term ended
Term ended no later than Sep 6, 2003 · Low confidence
Term endedTerm ended no later than Sep 6, 2003Low confidence
US 4,445,914Industrial dust filter with jet induced reverse air cleaning
Formerly held
Term ended
Term ended no later than May 1, 2004 · Low confidence
Term endedTerm ended no later than May 1, 2004Low confidence
US 4,457,289Fast fluidized bed reactor and method of operating the reactor
Term ended
Term ended no later than Jul 3, 2004 · Low confidence
Term endedTerm ended no later than Jul 3, 2004Low confidence
US 4,469,050Fast fluidized bed reactor and method of operating the reactor
Term ended
Term ended no later than Sep 4, 2004 · Low confidence
Term endedTerm ended no later than Sep 4, 2004Low confidence
US 4,475,467Fluidized bed reactor utilizing a plate support and method of operating the reactor
Term ended
Term ended no later than Oct 9, 2004 · Low confidence
Term endedTerm ended no later than Oct 9, 2004Low confidence
10 of 12 patents shown.
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Pro members: see all 12 patents
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