Granted Patent
Utility
US 4,987,083 · App. 07/195,608
Photometric analyzer and controller for beverages
Inventors:
Glenn D. Apple, Robert S. Saltzman, Stewart W. Sennet
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: May 18, 1988
Inventors
Glenn D. Apple
Robert S. Saltzman
Stewart W. Sennet
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.