Granted Patent
Utility
US 6,468,475 · App. 09/518,466
Autosampler
Inventors:
Winfried Goenner, Donald L. Groeschner, E. Joel McCorkle
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 3, 2000
Inventors
Winfried Goenner
Donald L. Groeschner
E. Joel McCorkle
Assignee (at issue)
PerkinElmer Instruments 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.