Granted Patent
Utility
US 4,226,324 · App. 05/904,120
Article turnover assembly
Inventor:
Lester H. Stocker
Patented Case
View Patent ↗
Granted: Oct 7, 1980
Filed: May 8, 1978
Inventor
Lester H. Stocker
Assignee (at issue)
Bell and Howell, LLC
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.