Granted Patent
Utility
US 6,315,423 · App. 09/352,835
Micro machined mirror
Inventors:
Duli Yu, Lianzhong Yu, Howard D. Goldberg, Martin Schmidt, Robert Ried
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jul 13, 1999
Inventors
Duli Yu
Lianzhong Yu
Howard D. Goldberg
Martin Schmidt
Robert Ried
Assignee (at issue)
Input/Output, 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.