Granted Patent
Utility
US 6,091,483 · App. 08/836,486
Method and apparatus for preparing substances for optical analysis
Inventor:
Raouf A. Guirguis
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: May 5, 1997
Inventor
Raouf A. Guirguis
Assignee (at issue)
LaMina, 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.