Granted Patent
Utility
US 5,764,579 · App. 07/591,541
System for controlling laboratories with fume hoods
Inventors:
David C. McMasters, David M. Fisher, Bruce D. Arnold
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Oct 1, 1990
Inventors
David C. McMasters
David M. Fisher
Bruce D. Arnold
Assignee (at issue)
AMERICAN AUTO-MATRIX 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.