Granted Patent
Utility
US 5,977,403 · App. 08/905,421
Method for the production of lower organic peracids
Inventor:
Lance R. Byers
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Aug 4, 1997
Inventor
Lance R. Byers
Assignee (at issue)
FMC CORPORATION
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.