Granted Patent
Utility
US 6,205,881 · App. 09/170,575
Device for controlling the drive of mechanisms operating separately from one another
Inventors:
Lawrence R. Gravell, John C. Pflueger
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Oct 13, 1998
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.