Granted Patent
Utility
US 4,695,430 · App. 06/793,376
Analytical apparatus
Inventors:
William E. Coville, Hyman Grossman, Michael Sokol
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Oct 31, 1985
Inventors
William E. Coville
Hyman Grossman
Michael Sokol
Assignee (at issue)
Bio/Data 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.