Granted Patent
Utility
US 6,571,012 · App. 09/282,659
Adjusting a softness region
Inventor:
Daniel Pettigrew
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Mar 31, 1999
Inventor
Daniel Pettigrew
Assignee (at issue)
Autodesk Canada Co.
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.