Inventor · disambiguated record
Michael C. Borwig
Also filed as: BORWIG MICHAEL C
19 granted patents·2 pending applications·84 citations·filing 2001–2017
93Inventor score
Files withBORWIG MICHAEL C9MET COIL SYSTEMS CORP4HVAC INVENTORS/SYSTEMATION INC2MESTEK MACHINERY INC2MET COIL SYSTEMS LLC2
Top patents by PatentIndex Score
21 records- 0186US6981398B2Seam closing apparatusMET COIL SYSTEMS CORP·Filed 2003·Granted Jan 3, 2006·21 cites·19 claims
- 0285US9027376B2Apparatus and method for inserting angle plates and closing duct seamsHVAC INVENTORS SYSTEMATION INC·Filed 2014·Granted May 12, 2015·5 cites·28 claims
- 0382US8561448B2Duct blank seam and apparatus for making a duct blank seamBORWIG MICHAEL C·Filed 2009·Granted Oct 22, 2013·12 cites·8 claims
- 0479US8561272B2Apparatus for assembling insulated duct sectionsBORWIG MICHAEL C·Filed 2010·Granted Oct 22, 2013·3 cites·10 claims
- 0575US8276425B2Ductmaking apparatusBORWIG MICHAEL C·Filed 2008·Granted Oct 2, 2012·4 cites·6 claims
- 0674US8590577B2Ductmaking apparatusBORWIG MICHAEL C·Filed 2012·Granted Nov 26, 2013·2 cites·5 claims
- 0773US8499604B2Duct making apparatus and methodBORWIG MICHAEL C·Filed 2009·Granted Aug 6, 2013·7 cites·15 claims
- 0873US7234734B2Integral transverse flanges for a duct connecting systemMET COIL SYSTEMS LLC·Filed 2005·Granted Jun 26, 2007·8 cites·9 claims
- 0962US9157653B2Apparatus and method for inserting angle plates and closing duct seamsHVAC INVENTORS SYSTEMATION INC·Filed 2015·Granted Oct 13, 2015·1 cites·19 claims
- 1059US11499741B2Duct blank seam and apparatus for making a duct blank seamMESTEK MACHINERY INC·Filed 2017·Granted Nov 15, 2022·0 cites·5 claims
- 1159US8225636B2Apparatus for forming a ductBORWIG MICHAEL C·Filed 2010·Granted Jul 24, 2012·1 cites·9 claims
- 1258US7805833B2Duct reinforcement rod and fabrication apparatusMET COIL SYSTEMS LLC·Filed 2003·Granted Oct 5, 2010·5 cites·1 claims
- 1358US7681297B2Duct fastseamMET COIL SYSTEMS CORP·Filed 2003·Granted Mar 23, 2010·10 cites·2 claims
- 1456US8950229B2Duct blank seam and apparatus for making a duct blank seamBORWIG MICHAEL C·Filed 2013·Granted Feb 10, 2015·0 cites·6 claims
- 1551US6746534B2Apparatus for applying glueMET COIL SYSTEMS CORP·Filed 2001·Granted Jun 8, 2004·5 cites·15 claims
- 1650US8910548B2Duct wrap dispenserBORWIG MICHAEL C·Filed 2012·Granted Dec 16, 2014·0 cites·14 claims
- 1747US9810447B2Duct blank seam and apparatus for making a duct blank seamMESTEK MACHINERY INC·Filed 2015·Granted Nov 7, 2017·0 cites·5 claims
- 1845US8458884B2Method for forming a ductBORWIG MICHAEL C·Filed 2012·Granted Jun 11, 2013·0 cites·2 claims
- 1943US8459307B2Duct fastseamTOBEN JOHN J·Filed 2010·Granted Jun 11, 2013·0 cites·2 claims
- 2038US2004116262A1Segmented pyramid rollerMET COIL SYSTEMS CORP·Filed 2003·Application pending·0 cites
- 2138US2003129303A1Apparatus and method for applying glueFiled 2002·Application pending·0 cites
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