Granted Patent
Utility
US 4,658,959 · App. 06/800,490
Bias tape supply device
Inventor:
Shigehiro Inoue
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Nov 21, 1985
Inventor
Shigehiro Inoue
Assignee (at issue)
Sanyo Kagaku Kogyo Kabushiki Kaisha
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.