Granted Patent
Utility
US 5,077,947 · App. 07/594,696
Stone panel mounting apparatus
Inventor:
Akihiko Takeda
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Oct 9, 1990
Inventor
Akihiko Takeda
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.