Granted Patent
Utility
US 6,528,613 · App. 09/603,213
Phase change solid imaging material
Inventors:
Loc V. Bui, My T. Nguyen
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Jun 26, 2000
Inventors
Loc V. Bui
My T. Nguyen
Assignee (at issue)
3D Systems, 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.