Granted Patent
Utility
US 6,077,863 · App. 09/130,978
2-aryl-4-halo-5-(trifluoromethyl)pyrrole-3-carbonitriles for the protection of wood, wood products and wooden structures from insect attack
Inventors:
Byron Reid, Robert A. Farlow
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Aug 7, 1998
Inventors
Byron Reid
Robert A. Farlow
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.