Granted Patent
Utility
US 6,196,404 · App. 09/483,350
Triple seal container with protrusion
Inventor:
Jeffrey Chen
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Jan 14, 2000
Inventor
Jeffrey Chen
Assignee (at issue)
Newspring Industrial 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.