Granted Patent
Utility
US 5,457,810 · App. 08/195,773
Mobile speed sensitive hand over method in hierarchial cell structures
Inventors:
Kolio Ivanov, Egon Schulz
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Feb 14, 1994
Inventors
Kolio Ivanov
Egon Schulz
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.