Peters; Donald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Peters; Donald J..The latest application filed is for "fail-fixed servovalve with controlled hard-over leakage".
- Peters; Donald J. - St. Petersburg FL
- Peters; Donald J. - Broken Arrow OK
| Patent | Date |
|---|---|
| Fail-fixed servovalve with controlled hard-over leakage Grant 4,827,981 - Livecchi , et al. May 9, 1 | 1989-05-09 |
| Process for recovering hydrocarbons with air-hydrocarbon vapor mixtures Grant 4,331,456 - Schwartz , et al. May 25, 1 | 1982-05-25 |
| Apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures Grant 4,261,716 - Schwartz , et al. April 14, 1 | 1981-04-14 |
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