Granted Patent
Utility
US 4,547,645 · App. 06/462,912
Material handling method and apparatus therefor
Inventors:
Robert P. Smith, William Gillespie, Jr., Hal L. Inglis, Donald B. Hoyne
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Feb 1, 1983
Inventors
Robert P. Smith
William Gillespie, Jr.
Hal L. Inglis
Donald B. Hoyne
Assignee (at issue)
American Can Company
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.