Granted Patent
Utility
US 4,968,493 · App. 07/371,666
Method for controlling chronic respiratory disease, fowl cholera and necrotic enteritis in avian species
Inventors:
Guy T. Carter, Michael Greenstein, Joseph J. Goodman, Donald B. Borders, William M. Maiese, Raymond T. Testa
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Jun 19, 1989
Inventors
Guy T. Carter
Michael Greenstein
Joseph J. Goodman
Donald B. Borders
William M. Maiese
Raymond T. Testa
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.