Granted Patent
Utility
US 4,102,302 · App. 05/773,648
Adhesive applicator device
Inventors:
Stephen W. Amberg, John F. Spicer
Patented Case
View Patent ↗
Granted: Jul 25, 1978
Filed: Mar 2, 1977
Inventors
Stephen W. Amberg
John F. Spicer
Assignee (at issue)
Owens-Illinois 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.