Granted Patent
Utility
US 5,916,429 · App. 08/904,361
Direct blot electrophoresis apparatus and method
Inventor:
Donald H. Brunk
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Aug 1, 1997
Inventor
Donald H. Brunk
Assignee (at issue)
Qualicon
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.