Granted Patent
Utility
US 6,797,393 · App. 10/020,747
Method for making biochip substrate
Inventors:
Tiecheng Qiao, Krishnan Chari, Thomas L. Penner, Zhihao Yang
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Nov 30, 2001
Inventors
Tiecheng Qiao
Krishnan Chari
Thomas L. Penner
Zhihao Yang
Assignee (at issue)
EASTMAN KODAK COMPANY
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.