Granted Patent
Utility
US 5,143,126 · App. 07/645,079
Vibratory process and apparatus for agglomerating and metering non-flowable powders
Inventors:
Beate Boesch, Satish C. Khanna
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Jan 23, 1991
Inventors
Beate Boesch
Satish C. Khanna
Assignee (at issue)
Ciba-Geigy
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.