Granted Patent
Utility
US 4,273,786 · App. 05/787,238
Inhibition of conditions arising from microbial production of ammonia
Inventor:
Kenneth S. Kraskin
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Apr 13, 1977
Inventor
Kenneth S. Kraskin
Assignee (at issue)
Personal Products Company
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.