Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225837 | Casing spacer with joint restraint | — | 2007-06-05 |
| 7104572 | Tapping sleeve with mechanical joint connection | — | 2006-09-12 |
| 6588767 | Mat gasket for fluid conduits | — | 2003-07-08 |
| 6173967 | Gaskets for fluid conduits | Samuel W. Eskew | 2001-01-16 |
| 6095197 | Pipe coupling stiffener | — | 2000-08-01 |
| 5441082 | Casing spacer | Sam Eskew | 1995-08-15 |
| 5288108 | Bell joint repair clamp | Sam Eskew | 1994-02-22 |
| 5040828 | Tapping sleeve | — | 1991-08-20 |