Granted Patent
Utility
US 4,792,604 · App. 07/028,362
Manufacture of haloalkyl lactams
Inventors:
David J. Tracy, Thomas Rizzo
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Mar 20, 1987
Inventors
David J. Tracy
Thomas Rizzo
Assignee (at issue)
GAF 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.