Granted Patent
Utility
US 4,458,804 · App. 06/064,491
Contour in-feed means for continuous motion can decorator
Inventors:
Robert Williams, Albin Rohr
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Aug 7, 1979
Inventors
Robert Williams
Albin Rohr
Assignee (at issue)
Sun Chemical 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.