Granted Patent
Utility
US 4,674,702 · App. 06/578,974
Cassette system having quick connect feature
Inventors:
Bert I. Lenoble, Richard M. Krehely
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Feb 10, 1984
Inventors
Bert I. Lenoble
Richard M. Krehely
Assignee (at issue)
ALLIED CONSULTING, INC.
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.