Granted Patent
Utility
US 6,007,318 · App. 08/771,009
Method and apparatus for prototyping a three-dimensional object
Inventors:
David B. Russell, Timothy Anderson, James F. Bredt, Michael J. Vogel, Martin Seymour, Walter J. Bornhorst, Marina I. Hatsopoulos
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Dec 20, 1996
Inventors
David B. Russell
Timothy Anderson
James F. Bredt
Michael J. Vogel
Martin Seymour
Walter J. Bornhorst
Marina I. Hatsopoulos
Assignee (at issue)
Z-Firm, LLC
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.