Granted Patent
Utility
US 5,019,968 · App. 07/174,653
Three-dimensional vector processor
Inventors:
Yulan Wang, Steven Edward Butner
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Mar 29, 1988
Inventors
Yulan Wang
Steven Edward Butner
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.