Granted Patent
Utility
US 4,246,648 · App. 06/018,512
Phase controlled replicate/swap gate for bubble memories
Inventor:
Sidney J. Schwartz
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Mar 8, 1979
Inventor
Sidney J. Schwartz
Assignee (at issue)
Burroughs, Inc.
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.