Granted Patent
Utility
US 6,795,623 · App. 10/265,618
Optical cavity resonating over a continuous range of frequencies
Inventors:
Guang-Hua Duan, Hakon Helmers, Arnaud Leroy, Joel Jacquet
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 8, 2002
Inventors
Guang-Hua Duan
Hakon Helmers
Arnaud Leroy
Joel Jacquet
Assignee (at issue)
Avanex Corporation
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.