Granted Patent
Utility
US 4,800,641 · App. 07/103,657
Methods for manufacturing a tape cassette with separate tape guide having integrated rollers
Inventors:
Anthony L. Gelardi, John Geladri, Vincent Landry, Diane Pruneau, Alan Lowry
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Oct 2, 1987
Inventors
Anthony L. Gelardi
John Geladri
Vincent Landry
Diane Pruneau
Alan Lowry
Assignee (at issue)
Shape Corp.
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.