Granted Patent
Utility
US 5,799,667 · App. 08/928,674
Sampler applicator
Inventor:
Alex S. Szekely
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Sep 12, 1997
Inventor
Alex S. Szekely
Assignee (at issue)
PLASTAL CO., LTD.
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.