Granted Patent
Utility
US 6,758,988 · App. 09/656,545
Corrosion inhibiting solutions for absorption systems
Inventors:
Shyam Kumar Verma, George Robert Sandor
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Sep 6, 2000
Inventors
Shyam Kumar Verma
George Robert Sandor
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.