Hutchinson-Hayes International, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hutchinson-Hayes International, Inc..The latest application filed is for "apparatus and method for real-time measurement of drilling fluid properties".
- Hutchinson-Hayes International, Inc. - Channelview TX
| Patent | Date |
|---|---|
| Apparatus and method for real-time measurement of drilling fluid properties Grant 4,557,142 - Hensley , et al. December 10, 1 | 1985-12-10 |
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