Granted Patent
Utility
US 4,156,937 · App. 05/841,506
Noncirculating register for bubble memory systems
Inventor:
G. Patrick Bonnie
Patented Case
View Patent ↗
Granted: May 29, 1979
Filed: Oct 12, 1977
Inventor
G. Patrick Bonnie
Assignee (at issue)
Control Data 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.