Granted Patent
Utility
US 5,136,261 · App. 07/625,445
Saturated absorption double resonance system and apparatus
Inventor:
Lindon L. Lewis
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Dec 11, 1990
Inventor
Lindon L. Lewis
Assignee (at issue)
BALL 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.