Inventor
MATTSSON LARS-AAKE
SE10 patents
⚠️ This page may combine multiple inventors who share the name “MATTSSON LARS-AAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINDAB AB
9 patentsUSD456071SApr 23, 2002
Coupling ring for ventilation ducts
LINDAB AB50 citations95
US6170883B1Jan 9, 2001
Tubular element with sealing means and a method for manufacturing the tubular element
LINDAB AB67 citations94
US6758502B2Jul 6, 2004
Coupling ring for ventilation ducts, and method of connecting ventilation ducts
LINDAB AB25 citations92
USD475781SJun 10, 2003
Coupling ring for ventilation ducts
LINDAB AB27 citations92
USD461887SAug 20, 2002
Coupling ring for ventilation ducts
LINDAB AB34 citations92
USD456072SApr 23, 2002
Coupling ring for ventilation ducts
LINDAB AB39 citations92
USD454949SMar 26, 2002
Coupling ring for ventilation ducts
LINDAB AB36 citations92
USD453042SJan 22, 2002
Coupling ring for ventilation ducts
LINDAB AB16 citations83
US6655182B2Dec 2, 2003
Apparatus and method for reshaping tubes
LINDAB AB6 citations62