Granted Patent
Utility
US 4,303,264 · App. 06/066,316
Window latch
Inventor:
Takeo Uehara
Patented Case
View Patent ↗
Granted: Dec 1, 1981
Filed: Aug 14, 1979
Inventor
Takeo Uehara
Assignee (at issue)
Yoshida Kogyo K.K.
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.