Granted Patent
Utility
US 5,470,028 · App. 08/321,257
Lightweight video cassette cartridge
Inventors:
Kermit T. Krantz, Charles R. Jones, Jr.
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Oct 11, 1994
Inventors
Kermit T. Krantz
Charles R. Jones, Jr.
Assignee (at issue)
V-Lite 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.