Granted Patent
Utility
US 5,207,867 · App. 07/852,791
Composition and method for improving the surface insulation resistance of a printed circuit
Inventor:
John L. Cordani
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Mar 17, 1992
Inventor
John L. Cordani
Assignee (at issue)
MacDermid, Incorporated
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.