Granted Patent
Utility
US 5,093,607 · App. 07/574,038
Industrial robot system
Inventors:
Akira Fujita, Hisao Kato
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: Aug 29, 1990
Inventors
Akira Fujita
Hisao Kato
Assignee (at issue)
Mitsubishi Denki 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.