Granted Patent
Utility
US 5,452,162 · App. 08/278,700
Active electromagentic latch having no moving parts for disk file actuator
Inventors:
Robert Owen Campbell, Thomas A. Tacklind
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Jul 21, 1994
Inventors
Robert Owen Campbell
Thomas A. Tacklind
Assignee (at issue)
Quantum Corporation
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.