Granted Patent
Utility
US 4,291,841 · App. 06/135,808
Methods of and apparatus for taking up lightguide fiber
Inventors:
Philip Dalrymple, Michael J. Hyle, Daryl L. Myers, James G. Wright, Jr.
Patented Case
View Patent ↗
Granted: Sep 29, 1981
Filed: Mar 31, 1980
Inventors
Philip Dalrymple
Michael J. Hyle
Daryl L. Myers
James G. Wright, Jr.
Assignee (at issue)
Western Electric Company, 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.