Harrington; John P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Harrington; John P..The latest application filed is for "clothing weights".
- Harrington; John P. - Harlingen TX US
- Harrington; John P. - Houston TX
- Harrington; John P. - Southampton GB2
- Harrington; John P. - Whitefield GB
| Patent | Date |
|---|---|
| Clothing Weights App 20200359725 - Harrington; John P. | 2020-11-19 |
| Mudline casing hanger mechanism incorporating improved seals and a detent mechanism for installation Grant 5,655,603 - Schulte , et al. August 12, 1 | 1997-08-12 |
| Braiding machine Grant 5,099,744 - Hurst , et al. March 31, 1 | 1992-03-31 |
| Centrifugal couplings Grant 4,744,782 - Wallace , et al. May 17, 1 | 1988-05-17 |
| Wellhead supported subsea templates and methods Grant 4,706,757 - Harrington November 17, 1 | 1987-11-17 |
| Method and apparatus for connecting a tubular element to an underwater wellhead Grant 4,635,728 - Harrington January 13, 1 | 1987-01-13 |
| Remotely operable releasable pipe connector Grant 4,611,662 - Harrington September 16, 1 | 1986-09-16 |
| SEC | 0001282771 | HARRINGTON JOHN P |
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