Granted Patent
Utility
US 5,644,135 · App. 08/603,293
Ultraviolet curing chamber with improved sealing device and tool
Inventors:
Derek S. Matheson, Kevin Wade Silbert, Christian C. Curtin
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Feb 20, 1996
Inventors
Derek S. Matheson
Kevin Wade Silbert
Christian C. Curtin
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.