Granted Patent
Utility
US 6,698,672 · App. 10/459,845
Blow gun with extensible wand
Inventors:
Don R. Linkletter, Steven R. Kunert
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Jun 12, 2003
Inventors
Don R. Linkletter
Steven R. Kunert
Assignee (at issue)
Weems Industries, 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.