Granted Patent
Utility
US 4,067,279 · App. 05/692,390
Crimper for bottle closures
Inventors:
Steven W. Lester, John F. Cromelin, James M. Davenport
Patented Case
View Patent ↗
Granted: Jan 10, 1978
Filed: Jun 3, 1976
Inventors
Steven W. Lester
John F. Cromelin
James M. Davenport
Assignee (at issue)
American Hospital Supply Corp.
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.