Granted Patent
Utility
US 5,678,709 · App. 08/671,032
Substance containment apparatus and method
Inventors:
James W. Holley, Jr., Kirk B. Kajita
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jun 26, 1996
Inventors
James W. Holley, Jr.
Kirk B. Kajita
Assignee (at issue)
Insta-Mix, 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.