Granted Patent
Utility
US 5,557,108 · App. 08/490,959
Integrated substance detection and identification system
Inventor:
Tumay Tumer
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jun 15, 1995
Inventor
Tumay Tumer
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.