Granted Patent
Utility
US 4,832,537 · App. 07/045,361
Method and apparatus for dispensing and conveying plastic articles
Inventors:
John T. Roberts, Claude E. Monsees
Patented Case
View Patent ↗
Granted: May 23, 1989
Filed: May 1, 1987
Inventors
John T. Roberts
Claude E. Monsees
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.