Granted Patent
Utility
US 4,692,967 · App. 06/381,667
Textile fiber drafting apron and method
Inventors:
John J. Dolan, Charles E. Dye
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: May 25, 1982
Inventors
John J. Dolan
Charles E. Dye
Assignee (at issue)
Day International, Inc.
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.