Granted Patent
Utility
US 6,422,098 · App. 09/407,700
Dissolution sampling apparatus
Inventors:
Royal A. Hanson, Bruce E. Renslow, Guillermo E. Meneses, Steven W. Shaw, Robinson C. Russell
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Sep 28, 1999
Inventors
Royal A. Hanson
Bruce E. Renslow
Guillermo E. Meneses
Steven W. Shaw
Robinson C. Russell
Assignee (at issue)
Hanson Research 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.