Granted Patent
Utility
US 5,316,382 · App. 07/920,686
Electrically driven hand mixer with knife-like tool interlock
Inventors:
Mariano Penaranda, Jose Millan, Desiderio Falco, Josep M. Masip i Balduque, Emilio Rodriguez
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Jul 28, 1992
Inventors
Mariano Penaranda
Jose Millan
Desiderio Falco
Josep M. Masip i Balduque
Emilio Rodriguez
Assignee (at issue)
The Braun 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.