Granted Patent
Utility
US 6,742,235 · App. 09/925,244
Fastening of sheet material
Inventors:
Stuart Edmund Blacket, Nicholas Richard Clew
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Aug 8, 2001
Inventors
Stuart Edmund Blacket
Nicholas Richard Clew
Assignee (at issue)
Henrob Limited
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.