Granted Patent
Utility
US 4,411,122 · App. 06/152,759
Apparatus and method for pressure resizing of products
Inventors:
Darrel G. Cornish, Carroll P. Hartl
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: May 23, 1980
Inventors
Darrel G. Cornish
Carroll P. Hartl
Assignee (at issue)
Oscar Mayer
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.