Granted Patent
Utility
US 6,316,256 · App. 09/476,828
Method for protein transfer
Inventors:
Mark L. Tykocinski, Aoshuang Chen, Guoxing Zheng
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jan 3, 2000
Inventors
Mark L. Tykocinski
Aoshuang Chen
Guoxing Zheng
Assignee (at issue)
TR Associates, L.L.C.
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.