Granted Patent
Utility
US 6,741,977 · App. 09/493,240
Image recording/reproducing apparatus in monitor system
Inventors:
Shigeki Nagaya, Takafumi Miyatake, Takehiro Fujita, Akio Nagasaka
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jan 28, 2000
Inventors
Shigeki Nagaya
Takafumi Miyatake
Takehiro Fujita
Akio Nagasaka
Assignee (at issue)
HITACHI, 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.