Granted Patent
Utility
US 5,616,451 · App. 08/449,017
Method of imaging using a polymeric photoresist having pendant vinylbenzyl thymine groups
Inventors:
J. Michael Grasshoff, Lloyd D. Taylor, John C. Warner
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: May 24, 1995
Inventors
J. Michael Grasshoff
Lloyd D. Taylor
John C. Warner
Assignee (at issue)
Polaroid Corporation
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.