Granted Patent
Utility
US 5,068,897 · App. 07/514,833
Mobile acoustic reproducing apparatus
Inventors:
Toshitaka Yamato, Tatsuo Ito, Atsuyuki Takashima, Akira Motojima
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Apr 26, 1990
Inventors
Toshitaka Yamato
Tatsuo Ito
Atsuyuki Takashima
Akira Motojima
Assignee (at issue)
FUJITSU TEN LIMITED
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.