Granted Patent
Utility
US 6,222,984 · App. 09/058,214
Method and apparatus for interactively checking an error in a video cassette tape recorder
Inventors:
Chang-Jin Kim, Byoung-chul Jeong
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Apr 10, 1998
Inventors
Chang-Jin Kim
Byoung-chul Jeong
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.