Granted Patent
Utility
US 5,727,653 · App. 08/614,504
Drive device for an actuator
Inventors:
Christian Grossenbacher, Werner Studer
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Mar 13, 1996
Inventors
Christian Grossenbacher
Werner Studer
Assignee (at issue)
Landis & Gyr Technology Innovation AG
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.