Granted Patent
Utility
US 5,344,818 · App. 08/139,285
Well treating composition
Inventor:
Najib H. Zaid
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Oct 20, 1993
Inventor
Najib H. Zaid
Assignee (at issue)
JaCam Chemicals, LLC
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.