Granted Patent
Utility
US 4,649,512 · App. 06/514,902
Interface circuit having a shift register inserted between a data transmission unit and a data reception unit
Inventor:
Tomoji Nukiyama
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Jul 18, 1983
Inventor
Tomoji Nukiyama
Assignee (at issue)
NEC 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.