Granted Patent
Utility
US 5,291,720 · App. 07/964,849
Article rotating assembly
Inventors:
Jeffrey A. Lashyro, Robert J. Bitner
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Oct 22, 1992
Inventors
Jeffrey A. Lashyro
Robert J. Bitner
Assignee (at issue)
Riverwood International 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.