Granted Patent
Utility
US 5,141,548 · App. 07/701,453
Method of manufacturing a capillary flow cell
Inventor:
Jean-Pierre Chervet
Patented Case
View Patent ↗
Granted: Aug 25, 1992
Filed: May 15, 1991
Inventor
Jean-Pierre Chervet
Assignee (at issue)
Kontron Instruments AG
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.