Granted Patent
Utility
US 5,089,258 · App. 07/646,521
Composition and method for absorbing odors using citric acid and citrate
Inventor:
Najib H. Zaid
Patented Case
View Patent ↗
Granted: Feb 18, 1992
Filed: Jan 28, 1991
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.