Granted Patent
Utility
US 5,541,379 · App. 08/375,316
Rotary dial for use in a video cassette recorder
Inventor:
Hak Soo Kim
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jan 18, 1995
Inventor
Hak Soo Kim
Assignee (at issue)
Daewoo Electronics Corporation
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.