HARTMANN; Leonard
Patent Applications and Registrations
Patent applications and USPTO patent grants for HARTMANN; Leonard.The latest application filed is for "optometry device for testing an individual's eye and associated method".
- HARTMANN; Leonard - Charenton-le-Pont FR
| Patent | Date |
|---|---|
| Optometry Device For Testing An Individual's Eye And Associated Method App 20220142470 - BOUTINON; Stephane ; et al. | 2022-05-12 |
| Ophthalmic lens centring-blocking apparatus Grant 10,306,119 - Tang , et al. | 2019-05-28 |
| Ophthalmic Lens Centring-blocking Apparatus App 20170163857 - TANG; David C. ; et al. | 2017-06-08 |
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