Granted Patent
Utility
US 5,224,545 · App. 07/867,041
Eccentrically actuated perforating guns
Inventors:
Flint R. George, Henry L. Restarick, David T. Merritt
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Apr 10, 1992
Inventors
Flint R. George
Henry L. Restarick
David T. Merritt
Assignee (at issue)
Otis Engineering 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.