Granted Patent
Utility
US 6,551,049 · App. 09/773,143
Device for controlling the drive of mechanisms operating separately from one another
Inventors:
Lawrence R. Gravell, John C. Pflueger
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jan 31, 2001
Inventors
Lawrence R. Gravell
John C. Pflueger
Assignee (at issue)
Brooks Automation GmbH
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.