Granted Patent
Utility
US 6,807,023 · App. 09/976,020
Method and apparatus for dubbing a recording tape loaded with information
Inventors:
Seiichi Satoh, Noriyuki Nakazawa, Hiroshi Takaku
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 15, 2001
Inventors
Seiichi Satoh
Noriyuki Nakazawa
Hiroshi Takaku
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.