Granted Patent
Utility
US 4,575,331 · App. 06/546,680
Transport neck ring
Inventors:
Dennis L. Dundas, William H. Myers, William G. Kinslow
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Oct 28, 1983
Inventors
Dennis L. Dundas
William H. Myers
William G. Kinslow
Assignee (at issue)
Hoover Universal, 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.