Granted Patent
Utility
US 6,044,910 · App. 09/156,756
Mixing device for fluids
Inventors:
Frederic Aebischer, Manfred Russwurm
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Sep 17, 1998
Inventors
Frederic Aebischer
Manfred Russwurm
Assignee (at issue)
Asea Brown Boveri, S.A.
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.