Granted Patent
Utility
US 4,487,805 · App. 06/589,813
Decorative epoxy resin aggregate binder formulation
Inventor:
Kathy B. Sellstrom
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Mar 15, 1984
Inventor
Kathy B. Sellstrom
Assignee (at issue)
Texaco 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.