Granted Patent
Utility
US 6,580,852 · App. 09/765,548
Optical fiber probe and cantilever with microscopic aperture, and method of forming microscopic openings
Inventor:
Masoto Iyoki
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jan 19, 2001
Inventor
Masoto Iyoki
Assignee (at issue)
SEIKO INSTRUMENTS 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.