Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445261 | Method for installing tubes in a tube sheet | — | 1984-05-01 |
| 4439069 | Method and apparatus for disposing of drill cuttings at an offshore location | Gregory J. Edelbrock | 1984-03-27 |
| 4414739 | Apparatus for hydraulically forming joints between tubes and tube sheets | — | 1983-11-15 |
| 4407150 | Apparatus for supplying and controlling hydraulic swaging pressure | — | 1983-10-04 |
| 4387507 | Method and apparatus for radially expanding tubes | — | 1983-06-14 |
| 4382379 | Leak detection apparatus and method for use with tube and tube sheet joints | — | 1983-05-10 |
| 4373592 | Rotary drilling drill string stabilizer-cuttings grinder | Thomas B. Dellinger | 1983-02-15 |
| 4362324 | Jointed high pressure conduit | — | 1982-12-07 |
| 4359889 | Self-centering seal for use in hydraulically expanding tubes | — | 1982-11-23 |
| 4242146 | Method for treating oil-contaminated drill cuttings | — | 1980-12-30 |
| 4209381 | Method and apparatus for treating drill cuttings at an onsite location | — | 1980-06-24 |