Granted Patent
Utility
US 5,243,229 · App. 07/724,559
Digitally controlled element sizing
Inventors:
Thaddeus John Gabara, Scott C. Knauer
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Jun 28, 1991
Inventors
Thaddeus John Gabara
Scott C. Knauer
Assignee (at issue)
AT&T Bell Laboratories
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.