Granted Patent
Utility
US 4,317,901 · App. 06/194,486
Method for the production of a powdered phenolic resole resin
Inventor:
Harry F. Cosway
Patented Case
View Patent ↗
Granted: Mar 2, 1982
Filed: Oct 6, 1980
Inventor
Harry F. Cosway
Assignee (at issue)
Formica 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.