Granted Patent
Utility
US 4,908,252 · App. 07/263,506
Pleasant-feeling fragrance sampler containing microcapsules
Inventors:
David W. Carnahan, Edward Rabin
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Oct 26, 1988
Inventors
David W. Carnahan
Edward Rabin
Assignee (at issue)
Arcade, 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.