Granted Patent
Utility
US 5,634,035 · App. 08/528,754
HDLC hardware engine and shared memory interface with access request/acknowledgement control and addressing scheme
Inventors:
Florin Gheorghiu, Catherine T. Nguyen
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Sep 15, 1995
Inventors
Florin Gheorghiu
Catherine T. Nguyen
Assignee (at issue)
Siemens Business Communication Systems, Inc.
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.