Granted Patent
Utility
US 5,204,581 · App. 07/892,289
Device including a tapered microminiature silicon structure
Inventors:
Nicholas C. Andreadakis, Robert B. Marcus, Tirunelveli S. Ravi
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Jun 2, 1992
Inventors
Nicholas C. Andreadakis
Robert B. Marcus
Tirunelveli S. Ravi
Assignee (at issue)
Bell Communications Research, 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.