Granted Patent
Utility
US 4,199,661 · App. 05/903,345
Method and apparatus for eliminating conflicts on a communication channel
Inventors:
Philip White, Eugene G. Blumke
Patented Case
View Patent ↗
Granted: Apr 22, 1980
Filed: May 5, 1978
Inventors
Philip White
Eugene G. Blumke
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.