Granted Patent
Utility
US 6,399,646 · App. 09/823,447
Technique for preventing and treating bacterial wilt by foliar application of 3-(3-indolyl) butanoic acid
Inventor:
Bruce Riggle
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Mar 29, 2001
Inventor
Bruce Riggle
Assignee (at issue)
Platte Chemical Co.
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.