Granted Patent
Utility
US 4,440,389 · App. 06/355,974
Sheet registration device
Inventors:
Jack D. Ames, David W. Smith
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Mar 8, 1982
Inventors
Jack D. Ames
David W. Smith
Assignee (at issue)
The Mead 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.