Granted Patent
Utility
US 4,762,799 · App. 06/775,563
Method and device for fluorescence determination of alkali metal cations
Inventors:
William R. Seitz, Zhang Zhujun, Jerome Mullin
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Sep 13, 1985
Inventors
William R. Seitz
Zhang Zhujun
Jerome Mullin
Assignee (at issue)
Fisher Scientific Company, 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.