Granted Patent
Utility
US 4,471,396 · App. 06/263,742
Disc recording apparatus including integral track zero and crash stop means
Inventors:
Syed H. Iftikar, David L. Reeck
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: May 14, 1981
Inventors
Syed H. Iftikar
David L. Reeck
Assignee (at issue)
Seagate Technology LLC
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.