Granted Patent
Utility
US 5,568,334 · App. 08/386,512
Head drum grounding system for use in a video cassette recorder
Inventor:
Hyun-Moo Lee
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Feb 8, 1995
Inventor
Hyun-Moo Lee
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.