Granted Patent
Utility
US 5,946,613 · App. 08/742,048
Recyclable cellular telephone and method and apparatus for supporting the use of a recyclable cellular telephone within a cellular telephone network
Inventors:
John Joseph Hayes, Jr., Paul A. Markson
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Nov 1, 1996
Inventors
John Joseph Hayes, Jr.
Paul A. Markson
Assignee (at issue)
ERICSSON GMBH
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.