Granted Patent
Utility
US 5,121,053 · App. 07/547,667
Tab frame and process of testing same
Inventors:
Robert W. Shreeve, Melissa D. Boyd
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jul 3, 1990
Inventors
Robert W. Shreeve
Melissa D. Boyd
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.