Granted Patent
Utility
US 4,862,753 · App. 07/275,320
Probe tip apparatus
Inventors:
Spencer Lovette, Peter J. Coassin, Robert W. Karol, John Aho
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Nov 23, 1988
Inventors
Spencer Lovette
Peter J. Coassin
Robert W. Karol
John Aho
Assignee (at issue)
Millipore 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.