Granted Patent
Utility
US 5,029,065 · App. 07/341,301
Control system for a sample preparation system
Inventors:
Vance J. Nau, Keith Grant
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Apr 20, 1989
Inventors
Vance J. Nau
Keith Grant
Assignee (at issue)
Ciba-Geigy
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.