Granted Patent
Utility
US 6,355,196 · App. 09/039,765
Process for producing direct tooling mold and method for using the same
Inventors:
Mahesh Kotnis, Brian H. Kukulies, Kenneth R. Filipiak, David D. Schwarting
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Mar 16, 1998
Inventors
Mahesh Kotnis
Brian H. Kukulies
Kenneth R. Filipiak
David D. Schwarting
Assignee (at issue)
Vantico 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.