Granted Patent
Utility
US 5,885,701 · App. 08/831,816
Odorant composition delivery system and method
Inventors:
Michael Berman, Michael A. Parrotta, Frank Flynn
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Apr 2, 1997
Inventors
Michael Berman
Michael A. Parrotta
Frank Flynn
Assignee (at issue)
Fragrance Technology Trust
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.