Granted Patent
Utility
US 5,316,612 · App. 08/068,008
Tape compactor
Inventors:
David A. Peterson, Michael N. Grimshaw
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: May 27, 1993
Inventors
David A. Peterson
Michael N. Grimshaw
Assignee (at issue)
Cincinnatti Milacron 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.