Granted Patent
Utility
US 6,460,451 · App. 10/133,116
Popcorn maker
Inventors:
Andrew Helman, Gregg Bond
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 26, 2002
Inventors
Andrew Helman
Gregg Bond
Assignee (at issue)
The Helman Group, Ltd.
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.