Granted Patent
Utility
US 6,301,364 · App. 09/413,675
Tagging echoes with low frequency noise
Inventors:
Donald Allan Lowmiller, Kendall G. Moore, Samuel L. Thomasson
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Oct 6, 1999
Inventors
Donald Allan Lowmiller
Kendall G. Moore
Samuel L. Thomasson
Assignee (at issue)
Acoustic 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.