Granted Patent
Utility
US 4,655,408 · App. 06/842,368
Separate tape guide for a continuous loop tape cassette
Inventors:
Anthony L. Gelardi, Diane Pruneau, Richard Rolfe
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Mar 19, 1986
Inventors
Anthony L. Gelardi
Diane Pruneau
Richard Rolfe
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.