Granted Patent
Utility
US 6,692,213 · App. 09/762,247
Fastening machines
Inventor:
Michael Butler
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Feb 5, 2001
Inventor
Michael Butler
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.