Granted Patent
Utility
US 4,706,136 · App. 06/840,049
Method for controlling a magnetic disk memory
Inventors:
Peter Wentzel, Erich Huber, Eckardt Weiss, Florian ACHATZ
Patented Case
View Patent ↗
Granted: Nov 10, 1987
Filed: Mar 17, 1986
Inventors
Peter Wentzel
Erich Huber
Eckardt Weiss
Florian ACHATZ
Assignee (at issue)
Siemens Aktiengesellschaft
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.