Granted Patent
Utility
US 6,517,234 · App. 09/705,062
Microfluidic systems incorporating varied channel dimensions
Inventors:
Anne R. Kopf-Sill, John Wallace Parce
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Nov 2, 2000
Inventors
Anne R. Kopf-Sill
John Wallace Parce
Assignee (at issue)
Caliper Technologies, Corp.
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.