Granted Patent
Utility
US 6,402,418 · App. 09/689,844
Coupling for assembling cable tray unit sections and cable tray unit sections obtained
Inventors:
Michel Durin, Claude Badey, James Deciry
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 13, 2000
Inventors
Michel Durin
Claude Badey
James Deciry
Assignee (at issue)
Metal Deploye S.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.