Granted Patent
Utility
US 5,780,697 · App. 08/877,756
Trialkyl aluminum displacement process
Inventors:
Ronny W. Lin, Richard A. Holub, Richard Neil Hollenshead
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Jun 17, 1997
Inventors
Ronny W. Lin
Richard A. Holub
Richard Neil Hollenshead
Assignee (at issue)
Amoco 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.