Granted Patent
Utility
US 6,047,879 · App. 09/100,342
Expanding envelope with a utility pocket
Inventors:
Damon Henrikson, Marcia Lausen, A. J. Vasilatos
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jun 19, 1998
Inventors
Damon Henrikson
Marcia Lausen
A. J. Vasilatos
Assignee (at issue)
ACCO BRANDS CORPORATION
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.