Granted Patent
Utility
US 6,764,612 · App. 10/306,802
Encapsulated peroxide compositions
Inventor:
Peter R. Dluzneski
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Nov 27, 2002
Inventor
Peter R. Dluzneski
Assignee (at issue)
GEO Specialty Chemicals, 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.