Granted Patent
Utility
US 5,599,861 · App. 08/489,049
Moulded, non-caking masticating agents
Inventor:
Hartmuth Buding
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jun 9, 1995
Inventor
Hartmuth Buding
Assignee (at issue)
Bayer Aktiengesellschaft
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.