Granted Patent
Utility
US 5,688,685 · App. 08/357,822
System and methods for biodegradation of compounds
Inventor:
George E. Pierce
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Dec 16, 1994
Inventor
George E. Pierce
Assignee (at issue)
CYTEC TECHNOLOGY CORP.
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.