Granted Patent
Utility
US 6,161,019 · App. 09/029,174
Communication system with cordless system units connected to a communication network
Inventors:
Franz Saller, Markku Korpi, Emmeran Vollert
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Feb 27, 1998
Inventors
Franz Saller
Markku Korpi
Emmeran Vollert
Assignee (at issue)
Siemens Aktiengesellschaft
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.