Granted Patent
Utility
US 4,396,168 · App. 06/237,771
Multiple package thread transfer alignment guide system
Inventors:
Darlene C. Hilt, Robert Z. Schreffler
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Feb 24, 1981
Inventors
Darlene C. Hilt
Robert Z. Schreffler
Assignee (at issue)
ALLIED CONSULTING, 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.