Granted Patent
Utility
US 4,592,966 · App. 06/689,707
Methods of manufacturing inorganic resin bound articles and product
Inventors:
William L. Prior, William C. Sargeant
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jan 8, 1985
Inventors
William L. Prior
William C. Sargeant
Assignee (at issue)
Masonite Corporation
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.