Granted Patent
Utility
US 4,296,512 · App. 06/093,014
Method for making fasteners
Inventors:
William A. Kilinskas, Ronald J. Selines, Jaak S. Vand den Sype
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Nov 9, 1979
Inventors
William A. Kilinskas
Ronald J. Selines
Jaak S. Vand den Sype
Assignee (at issue)
Union Carbide 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.