Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982814 | Seal ring and coupling sleeve assembly | — | 2018-05-29 |
| 8496273 | Pressure and corrosion-resistant couplings for oil field tubing | — | 2013-07-30 |
| 8251139 | System and method for sealing couplings in downhole tubing strings | — | 2012-08-28 |
| 7717014 | Torque drive for making oil field connections | — | 2010-05-18 |
| 7669651 | Apparatus and method for maximizing production of petroleum wells | — | 2010-03-02 |
| 7647963 | Interconnect rod for sucker rod string | — | 2010-01-19 |
| 7596847 | Connectable rod system for driving downhole pumps for oil field installations | — | 2009-10-06 |
| 7295491 | High impact communication and control system | — | 2007-11-13 |
| 7108063 | Connectable rod system for driving downhole pumps for oil field installations | — | 2006-09-19 |
| 6760275 | High impact communication and control system | — | 2004-07-06 |
| 6710720 | Pressure impulse telemetry apparatus and method | Neal G. Skinner, Charles M. Pool | 2004-03-23 |
| 6388577 | High impact communication and control system | — | 2002-05-14 |
| 6384738 | Pressure impulse telemetry apparatus and method | Neal G. Skinner, Charles M. Pool | 2002-05-07 |
| 5895079 | Threaded connections utilizing composite materials | Lawrence P. Moore, John P. Biro | 1999-04-20 |
| 5845945 | Tubing interconnection system with different size snap ring grooves | — | 1998-12-08 |
| 5689871 | Couplings for standard A.P.I. tubings and casings and methods of assembling the same | — | 1997-11-25 |
| 5584512 | Tubing interconnection system with different size snap ring grooves | — | 1996-12-17 |
| 5263748 | Couplings for standard A.P.I. tubings and casings | — | 1993-11-23 |
| 4882830 | Method for improving the integrity of coupling sections in high performance tubing and casing | — | 1989-11-28 |
| 4878285 | Method of assembling coupling to tubing or casting | — | 1989-11-07 |
| 4875713 | Internally coated tubular system | — | 1989-10-24 |
| 4872253 | Apparatus and method for improving the integrity of coupling sections in high performance tubing and casing | — | 1989-10-10 |
| 4706997 | Coupling for tubing or casing and method of assembly | — | 1987-11-17 |
| 4619568 | Heat recoverable locking device | — | 1986-10-28 |
| 4573359 | System and method for assuring integrity of tubular sections | — | 1986-03-04 |