Granted Patent
Utility
US 6,835,893 · App. 10/756,614
Button fastening device
Inventor:
Charles E. Whipple
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Jan 13, 2004
Inventor
Charles E. Whipple
Assignee (at issue)
Thomas & Betts International 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.