Granted Patent
Utility
US 5,920,583 · App. 08/200,044
Dual laser with thermoelectric cooling
Inventors:
Chan Chih Chen, Jean-Marc Pierre Delavaux, Stephen W. Granlund, Sun-Yuan Huang, Khanh Cong Nguyen, Katherine A. Yanushefski
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Feb 22, 1994
Inventors
Chan Chih Chen
Jean-Marc Pierre Delavaux
Stephen W. Granlund
Sun-Yuan Huang
Khanh Cong Nguyen
Katherine A. Yanushefski
Assignee (at issue)
LUCENT 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.