Granted Patent
Utility
US 6,556,553 · App. 09/291,581
Method for determining when a communication device should rate shift or roam in a wireless environment
Inventors:
Brian Palmer, Alan F. Jovanovich
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Apr 12, 1999
Inventors
Brian Palmer
Alan F. Jovanovich
Assignee (at issue)
INTERMEC IP CORP.
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.