Granted Patent
Utility
US 5,889,528 · App. 08/690,115
Manipulation of branching graphic structures using inverse kinematics
Inventor:
Jianmin ZHAO
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 31, 1996
Inventor
Jianmin ZHAO
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.