Granted Patent
Utility
US 6,779,666 · App. 09/925,440
Packaging envelope and method for making the same
Inventor:
Robert W. Collins
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 9, 2001
Inventor
Robert W. Collins
Assignee (at issue)
WINKLER + DUNNEBIER AG
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.