Granted Patent
Utility
US 6,479,649 · App. 09/798,012
Production of carrageenan and carrageenan products
Inventors:
Albert Tsai, Linnea Ledwith, Robert Kopesky, Maurice Gerard Lynch, William R. Blakemore, Peter J. Riley
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Mar 2, 2001
Inventors
Albert Tsai
Linnea Ledwith
Robert Kopesky
Maurice Gerard Lynch
William R. Blakemore
Peter J. Riley
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.