Granted Patent
Utility
US 5,291,516 · App. 07/948,293
Dual mode transmitter and receiver
Inventors:
Robert C. Dixon, Jeffrey S. Vanderpool
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Sep 18, 1992
Inventors
Robert C. Dixon
Jeffrey S. Vanderpool
Assignee (at issue)
Omnipoint Data Company, Incorporated
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.