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Inventor profile of:

John W. Harrell

City:

Spring, Texas

Country:

United States

Published Applications:

1

Last publication date:

2005-02-03

Recent patent applications by Harrell John W.

John W. Harrell from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2005-02-03

US20050022987A1

Fixed constructions

Method and apparatus for improved communication in a wellbore utilizing acoustic signals

InventorID:

4778307 ⎘