Granted Patent
Utility
US 6,580,352 · App. 09/443,956
Manual control apparatus and method
Inventors:
Tomas J. Pino, Daniel U. Johnston
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Nov 19, 1999
Inventors
Tomas J. Pino
Daniel U. Johnston
Assignee (at issue)
Aptek Williams, Inc.
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.