Granted Patent
Utility
US 6,440,217 · App. 09/812,643
Apparatus and method for spotting a substrate
Inventors:
Charles S. Vann, Zbigniew T. Bryning
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Mar 20, 2001
Inventors
Charles S. Vann
Zbigniew T. Bryning
Assignee (at issue)
PE Corporation (NY)
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.