Granted Patent
Utility
US 6,162,639 · App. 09/215,686
Embossed test strip system
Inventor:
Joel S. Douglas
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Dec 18, 1998
Inventor
Joel S. Douglas
Assignee (at issue)
Amira Medical
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.