Granted Patent
Utility
US 6,551,644 · App. 09/638,767
Method for treating various products
Inventors:
Karim Allaf, Zoulikha Maache-Rezzoug, Sidahmed Rezzoug, Amel Habba, Espérance Debs Louka, Gérard Abraham, Nicolas Louka
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Aug 15, 2000
Inventors
Karim Allaf
Zoulikha Maache-Rezzoug
Sidahmed Rezzoug
Amel Habba
Espérance Debs Louka
Gérard Abraham
Nicolas Louka
Assignee (at issue)
Karim Allaf
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.