Granted Patent
Utility
US 6,808,908 · App. 09/866,842
Functionalized porous substrate for binding chemical and biological moieties
Inventors:
Li-Ho Yao, George Greene, Guoqiang Mao, Xingguo Li
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: May 30, 2001
Inventors
Li-Ho Yao
George Greene
Guoqiang Mao
Xingguo Li
Assignee (at issue)
Porex 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.