Granted Patent
Utility
US 6,405,827 · App. 09/568,633
Lock seam for canisters
Inventor:
Russell Edward Church
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: May 10, 2000
Inventor
Russell Edward Church
Assignee (at issue)
Tenneco Automotive Operating Company 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.