Granted Patent
Utility
US 6,386,380 · App. 09/440,864
Neck finish for a container and mold for forming the container
Inventors:
Christopher B. Clodfelter, Douglas Sprick
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Nov 16, 1999
Inventors
Christopher B. Clodfelter
Douglas Sprick
Assignee (at issue)
Rexam Medical Packaging Inc.
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.