Granted Patent
Utility
US 5,488,611 · App. 07/909,899
Method and arrangement for data transmission
Inventors:
Frans Zijderhand, Alfred L. M. Weling
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Jul 7, 1992
Inventors
Frans Zijderhand
Alfred L. M. Weling
Assignee (at issue)
U.S. Philips 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.