Granted Patent
Utility
US 5,772,149 · App. 08/715,671
Winding control finger surface rewinder
Inventor:
Tad T. Butterworth
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Sep 18, 1996
Inventor
Tad T. Butterworth
Assignee (at issue)
C.G. Bretting Manufacturing Co., Inc.
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.