Granted Patent
Utility
US 6,413,548 · App. 09/568,272
Particulate encapsulation of liquid beads
Inventors:
Monica A. Hamer, James Joseph Marti, William A. Hendrickson
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: May 10, 2000
Inventors
Monica A. Hamer
James Joseph Marti
William A. Hendrickson
Assignee (at issue)
Aveka, 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.