Granted Patent
Utility
US 6,133,336 · App. 08/705,846
Process for forming a colored three-dimensional article
Inventors:
Ajay Popat, Martin Russell Edwards
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Aug 30, 1996
Inventors
Ajay Popat
Martin Russell Edwards
Assignee (at issue)
Zeneca Limited
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.