Granted Patent
Utility
US 4,647,997 · App. 06/728,674
Aerodynamic latch for disk file actuator
Inventor:
Donald C. Westwood
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Apr 29, 1985
Inventor
Donald C. Westwood
Assignee (at issue)
Plus Development
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.