Granted Patent
Utility
US 6,636,668 · App. 09/718,662
Localized thermal tuning of ring resonators
Inventors:
Kadhair Al-hemyari, Christopher Youtsey
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Nov 22, 2000
Inventors
Kadhair Al-hemyari
Christopher Youtsey
Assignee (at issue)
LNL 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.