Granted Patent
Utility
US 4,837,087 · App. 07/066,116
Coating binder additive
Inventors:
William C. Floyd, III, Sai H. Hui
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jun 25, 1987
Inventors
William C. Floyd, III
Sai H. Hui
Assignee (at issue)
Sequa Chemicals, 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.