Granted Patent
Utility
US 4,514,960 · App. 06/399,030
In-package insecticidal bait preparation utilizing microwave energy
Inventor:
Karl D. Sears
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Jul 16, 1982
Inventor
Karl D. Sears
Assignee (at issue)
American Cyanamid 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.