A - Human Necessities – 62 – C
Inventor
A - Human Necessities
62
C
Inventor
Country: Canada
Apparatus for a fire-rated duct
Apparatus for protecting cable trays, conduits and/or cables
Fire resistant access panel for ducts and air handling...
Method and apparatus for a modular fire-barrier system
Apparatus for a fire-rated duct
Apparatus for protecting cable trays, conduits and/or cables
LandOfFree
William Christopher Duffy does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William Christopher Duffy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William Christopher Duffy will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1657877