Granted Patent
Utility
US 4,524,163 · App. 06/619,209
Cementiferous compositions
Inventors:
Geoffrey Bradley, John T. Hoarty, Ian Maurice Howarth
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Jun 11, 1984
Inventors
Geoffrey Bradley
John T. Hoarty
Ian Maurice Howarth
Assignee (at issue)
Internationale Otrool Maatschappij Octropa B.V.
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.