Granted Patent
Utility
US 6,261,943 · App. 09/499,983
Method for fabricating free-standing thin metal films
Inventor:
Daniel E. Grupp
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Feb 8, 2000
Inventor
Daniel E. Grupp
Assignee (at issue)
NEC Research Institute, 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.