Granted Patent
Utility
US 6,550,474 · App. 09/541,960
Microencapsulated fragrances and methods of coating microcapsules
Inventors:
Milton W. Anderson, Nobuya Hashizume, Peter J. Cronk, Kristen Cronk
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 4, 2000
Inventors
Milton W. Anderson
Nobuya Hashizume
Peter J. Cronk
Kristen Cronk
Assignee (at issue)
CNS COMPANY
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.