Granted Patent
Utility
US 6,695,066 · App. 10/051,270
Surge pressure reduction apparatus with volume compensation sub and method for use
Inventors:
Jerry P. Allamon, Jack E. Miller
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jan 18, 2002
Inventors
Jerry P. Allamon
Jack E. Miller
Assignee (at issue)
Allamon Interests
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.