Granted Patent
Utility
US 5,504,642 · App. 08/126,221
Magnetic recording/reproducing apparatus having a locus plane of rotary heads tiltable with respect to a lower drum
Inventors:
Hisao Kinjo, Hiromichi Hirayama
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Sep 23, 1993
Inventors
Hisao Kinjo
Hiromichi Hirayama
Assignee (at issue)
Victor Company of Japan, Ltd.
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.