P

Inventor

TOBEN JOHN J

US8 patents
⚠️ This page may combine multiple inventors who share the name “TOBEN JOHN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MET COIL SYSTEMS CORP

3 patents
US6981398B2Jan 3, 2006

Seam closing apparatus

MET COIL SYSTEMS CORP21 citations91
US5450879ASep 19, 1995

Cornerless slip-on flange system for duct connections

MET COIL SYSTEMS CORP46 citations90
US7681297B2Mar 23, 2010

Duct fastseam

MET COIL SYSTEMS CORP10 citations78

ARTOS ENGINEERING CO

2 patents
US4553418ANov 19, 1985

Apparatus for producing elongated workpieces of predetermined transverse profile

ARTOS ENGINEERING CO24 citations80
US4464920AAug 14, 1984

Machine for roller forming metal louvers

ARTOS ENGINEERING CO11 citations71

MET COIL SYSTEMS LLC

2 patents
US7234734B2Jun 26, 2007

Integral transverse flanges for a duct connecting system

MET COIL SYSTEMS LLC8 citations71
US7805833B2Oct 5, 2010

Duct reinforcement rod and fabrication apparatus

MET COIL SYSTEMS LLC5 citations60

TOBEN JOHN J

1 patent
US8459307B2Jun 11, 2013

Duct fastseam

TOBEN JOHN J0 citations39