Granted Patent
Utility
US 5,339,974 · App. 07/952,610
Domestic composters
Inventor:
Narayan Raghunathan
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Sep 28, 1992
Inventor
Narayan Raghunathan
Assignee (at issue)
Norseman Plastics, Ltd
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.