Granted Patent
Utility
US 6,487,362 · App. 08/777,799
Enhancing operations of video tape cassette players
Inventors:
Henry C. Yuen, Daniel S. Kwoh, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Dec 31, 1996
Inventors
Henry C. Yuen
Daniel S. Kwoh
Roy J. Mankovitz
Carl Hindman
Hing Y. Ngai
Assignee (at issue)
INDEX SYSTEMS, LLC
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.