Granted Patent
Utility
US 6,728,434 · App. 09/873,910
MEMS dynamic optical spectral filter
Inventor:
Dale C. Flanders
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jun 4, 2001
Inventor
Dale C. Flanders
Assignee (at issue)
Axun Technologies, 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.