Granted Patent
Utility
US 5,757,325 · App. 08/331,530
Antenna device for portable equipment
Inventor:
Ulf Saldell
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: May 24, 1995
Inventor
Ulf Saldell
Assignee (at issue)
Allgon AB
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.