Granted Patent
Utility
US 4,670,277 · App. 06/819,438
Increased shelf-life for refrigerated fish
Inventors:
Eugene Brotsky, Charles W. Everson, William E. Swartz
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Jan 16, 1986
Inventors
Eugene Brotsky
Charles W. Everson
William E. Swartz
Assignee (at issue)
Stauffer Chemical Company
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.