Granted Patent
Utility
US 5,589,993 · App. 08/339,647
Digital high definition television video recorder with trick-play features
Inventor:
Saiprasad V. Naimpally
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Nov 14, 1994
Inventor
Saiprasad V. Naimpally
Assignee (at issue)
Matsushita Electric Corporation of America
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.