Granted Patent
Utility
US 5,270,486 · App. 07/891,351
Metallic transmission medium disposed in stabilized plastic insulation
Inventors:
Maureen Gillen Chan, Kent B. Connole, Timothy S. Dougherty, Karen D. Dye, Stanley L. Kaufman, Valerie Jeanne Kuck, Leonard D. Loan, deceased, Edward D. Nelson, Raffaele A. Sabia
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: May 29, 1992
Inventors
Maureen Gillen Chan
Kent B. Connole
Timothy S. Dougherty
Karen D. Dye
Stanley L. Kaufman
Valerie Jeanne Kuck
Leonard D. Loan, deceased
Edward D. Nelson
Raffaele A. Sabia
Assignee (at issue)
AT&T Bell Laboratories
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.