Granted Patent
Utility
US 6,374,876 · App. 09/809,479
Fillable cassette apparatus and method
Inventor:
Gail Beth Bynum
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Mar 15, 2001
Inventor
Gail Beth Bynum
Assignee (at issue)
Deltec, 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.