Granted Patent
Utility
US 6,571,387 · App. 09/499,745
Method and computer program product for global minimization of sign-extension and zero-extension operations
Inventors:
Frederick Chow, Raymond Lo
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 8, 2000
Inventors
Frederick Chow
Raymond Lo
Assignee (at issue)
Silicon Graphics, 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.