Granted Patent
Utility
US 5,639,136 · App. 08/394,715
Multimotion actuator for a rotary gripper
Inventors:
Gary W. Rosengren, Philip M. Poeschl
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Feb 27, 1995
Inventors
Gary W. Rosengren
Philip M. Poeschl
Assignee (at issue)
Tolomatic, 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.