Granted Patent
Utility
US 4,646,930 · App. 06/388,673
Bottom profile for a seamless container body
Inventors:
Richard J. Karas, Gerald G. Echternach
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Jun 16, 1982
Inventors
Richard J. Karas
Gerald G. Echternach
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.