Inventor

LESSARD MARC

CA3 patents

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

(unassigned)

2 patents

US6230750B1May 15, 2001

Insulating air conduit

28 citations83

US6910253B2Jun 28, 2005

Method of construction of an insulating air conduit

4 citations53

WESTINGHOUSE AIR BRAKE TECH CORP

1 patent

US10041287B2Aug 7, 2018

Secondary retention device for transit door

WESTINGHOUSE AIR BRAKE TECH CORP1 citations45