Granted Patent
Utility
US 5,484,600 · App. 08/375,859
Insecticidal composite timed released particle
Inventor:
Robert D. Sjogren
Patented Case
View Patent ↗
Granted: Jan 16, 1996
Filed: Jan 20, 1995
Inventor
Robert D. Sjogren
Assignee (at issue)
MEDIV AS, 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.