Inventor
BORWIG MICHAEL C
US19 patents
⚠️ This page may combine multiple inventors who share the name “BORWIG MICHAEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BORWIG MICHAEL C
9 patentsUS8561448B2Oct 22, 2013
Duct blank seam and apparatus for making a duct blank seam
BORWIG MICHAEL C12 citations83
US8499604B2Aug 6, 2013
Duct making apparatus and method
BORWIG MICHAEL C7 citations77
US8561272B2Oct 22, 2013
Apparatus for assembling insulated duct sections
BORWIG MICHAEL C3 citations61
US8590577B2Nov 26, 2013
Ductmaking apparatus
BORWIG MICHAEL C2 citations60
US8276425B2Oct 2, 2012
Ductmaking apparatus
BORWIG MICHAEL C4 citations60
US8950229B2Feb 10, 2015
Duct blank seam and apparatus for making a duct blank seam
BORWIG MICHAEL C0 citations51
US8910548B2Dec 16, 2014
Duct wrap dispenser
BORWIG MICHAEL C0 citations51
US8458884B2Jun 11, 2013
Method for forming a duct
BORWIG MICHAEL C0 citations45
US8225636B2Jul 24, 2012
Apparatus for forming a duct
BORWIG MICHAEL C1 citations45