Granted Patent
Utility
US 4,952,400 · App. 07/207,804
Powder and microcapsule fragrance enhanced sampler
Inventors:
Christopher Tararuj, Carl Schaab
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: Jun 17, 1988
Inventors
Christopher Tararuj
Carl Schaab
Assignee (at issue)
Webcraft 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.