Granted Patent
Utility
US 6,270,836 · App. 09/484,131
Gel-coated microcapsules
Inventor:
Mark E. Holman
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Jan 14, 2000
Inventor
Mark E. Holman
Assignee (at issue)
Frisby Technologies, 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.