Granted Patent
Utility
US 6,387,650 · App. 08/484,593
Method and composition for detecting bacterial contamination in food products
Inventors:
David E. Townsend, Chun-Ming Chen
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Jun 7, 1995
Inventors
David E. Townsend
Chun-Ming Chen
Assignee (at issue)
BIOCONTROL SYSTEMS, 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.