Granted Patent
Utility
US 6,149,867 · App. 09/001,394
Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
Inventors:
George E. Seidel, Lisa A. Herickhoff, John L. Schenk
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Dec 31, 1997
Inventors
George E. Seidel
Lisa A. Herickhoff
John L. Schenk
Assignee (at issue)
XY, LLC
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.