Granted Patent
Utility
US 6,562,551 · App. 09/585,712
Gripping multi-level black matrix
Inventors:
John D. Porter, Bob Lee Mackey, Robert G. Neimeyer, Christopher J. Spindt, David Chang, Kris E. Sahlstrom
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: May 31, 2000
Inventors
John D. Porter
Bob Lee Mackey
Robert G. Neimeyer
Christopher J. Spindt
David Chang
Kris E. Sahlstrom
Assignee (at issue)
Candescent Technologies 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.