Granted Patent
Utility
US 6,190,715 · App. 09/452,417
Process for producing edible quality refined fish oil from menhaden, and other similar fish containing omega-3 long chain fatty acids
Inventors:
Jane Bruce Crowther, Bruce Howard Booth, Delois Demery Blackwell
Patented Case
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Granted: Feb 20, 2001
Filed: Dec 1, 1999
Inventors
Jane Bruce Crowther
Bruce Howard Booth
Delois Demery Blackwell
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.