Granted Patent
Utility
US 5,387,737 · App. 08/043,323
Slurry injection into disaggregated earth formations
Inventors:
Joseph H. Schmidt, Michael L. Bill, Ahmed S. Abou-Sayed
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Apr 6, 1993
Inventors
Joseph H. Schmidt
Michael L. Bill
Ahmed S. Abou-Sayed
Assignee (at issue)
Atlantic Richfield Company
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.