Granted Patent
Utility
US 5,709,019 · App. 08/549,437
Apparatus for joining sheets of material
Inventor:
Edwin G. Sawdon
Patented Case
View Patent ↗
Granted: Jan 20, 1998
Filed: Oct 27, 1995
Inventor
Edwin G. Sawdon
Assignee (at issue)
BTM COMPANY LLC
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.