Granted Patent
Utility
US 5,404,538 · App. 07/967,882
Method and apparatus for multilevel bus arbitration
Inventor:
Thomas G. Krappweis, Sr.
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Oct 28, 1992
Inventor
Thomas G. Krappweis, Sr.
Assignee (at issue)
International Business Machines 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.