Granted Patent
Utility
US 6,398,018 · App. 09/492,493
Container
Inventors:
David John Livesley, William Frank Tyldesley, Christopher Andrew Townsend
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jan 27, 2000
Inventors
David John Livesley
William Frank Tyldesley
Christopher Andrew Townsend
Assignee (at issue)
OCULAR SCIENCE, 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.