James; Charles Fitzhugh
Patent Applications and Registrations
Patent applications and USPTO patent grants for James; Charles Fitzhugh.The latest application filed is for "electronic combination lock system".
- James; Charles Fitzhugh - Indianapolis IN
| Patent | Date |
|---|---|
| Electronic Combination Lock System Grant 3,660,729 - James , et al. May 2, 1 | 1972-05-02 |
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