Granted Patent
Utility
US 6,117,369 · App. 09/067,408
Nickel porphyrins for memory optical applications
Inventors:
John A. Shelnutt, Songling Jia, Craig J. Medforth, Dewey Holten, Nora Y. Nelson, Kevin Mark Smith
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Apr 28, 1998
Inventors
John A. Shelnutt
Songling Jia
Craig J. Medforth
Dewey Holten
Nora Y. Nelson
Kevin Mark Smith
Assignee (at issue)
Sandia 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.