Granted Patent
Utility
US 6,598,142 · App. 09/860,285
Method and system for dynamic allocation and management of subscriber identity module memory in a telecommunication system
Inventors:
Petri Paavilainen, Petteri Heinonen
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: May 18, 2001
Inventors
Petri Paavilainen
Petteri Heinonen
Assignee (at issue)
Smarttrust Systems Oy
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.