Granted Patent
Utility
US 5,790,656 · App. 08/536,886
Data access arrangement with telephone interface
Inventors:
Raphael Rahamim, Robert W. Frankland
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Sep 29, 1995
Inventors
Raphael Rahamim
Robert W. Frankland
Assignee (at issue)
Rockwell International 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.