Rigby; Eugene G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rigby; Eugene G..The latest application filed is for "heterogeneous cobalt-bonded tungsten carbide".
- Rigby; Eugene G. - Wilmington DE
| Patent | Date |
|---|---|
| Heterogeneous Cobalt-bonded Tungsten Carbide Grant 3,660,050 - Iler , et al. May 2, 1 | 1972-05-02 |
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