Granted Patent
Utility
US 5,648,982 · App. 08/304,091
Spread spectrum transmitter
Inventors:
Randy Durrant, Mark Burbach
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Sep 9, 1994
Inventors
Randy Durrant
Mark Burbach
Assignee (at issue)
Omnipoint Corporation
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.