Whinfrey; Thomas B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Whinfrey; Thomas B..The latest application filed is for "duct support structure".
- Whinfrey; Thomas B. - Media PA
| Patent | Date |
|---|---|
| Duct support structure Grant 4,300,738 - Whinfrey November 17, 1 | 1981-11-17 |
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