Granted Patent
Utility
US 5,622,263 · App. 08/431,781
Sampler package and method of making the same
Inventor:
Steven J. Greenland
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: May 1, 1995
Inventor
Steven J. Greenland
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.