Granted Patent
Utility
US 5,226,550 · App. 07/902,981
Synthetic resin bottle with handgrips
Inventors:
William B. Mikolaitis, Stephen W. Cornell
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jun 23, 1992
Inventors
William B. Mikolaitis
Stephen W. Cornell
Assignee (at issue)
Silgan Plastics 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.