Granted Patent
Utility
US 6,136,509 · App. 09/093,854
Method of exposing thermoresist
Inventor:
Daniel Gelbart
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jun 5, 1998
Inventor
Daniel Gelbart
Assignee (at issue)
Creo SRL
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.