Granted Patent
Utility
US 4,909,681 · App. 07/265,699
Router for component mounted printed circuit boards
Inventor:
Joseph P. Drier, Jr.
Patented Case
View Patent ↗
Granted: Mar 20, 1990
Filed: Nov 1, 1988
Inventor
Joseph P. Drier, Jr.
Assignee (at issue)
Cybernetics Products, 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.