Granted Patent
Utility
US 5,192,886 · App. 07/652,149
Sub-nanosecond calibrated delay line structure
Inventor:
Gary D. Wetlaufer
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Feb 7, 1991
Inventor
Gary D. Wetlaufer
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.