Knoll; Henry A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knoll; Henry A..The latest application filed is for "flexible contact lens for enhanced movement on the eye".
- Knoll; Henry A. - Bath ME
- Knoll; Henry A. - Penfield NY
| Patent | Date |
|---|---|
| Flexible contact lens for enhanced movement on the eye Grant 4,896,958 - Ames , et al. January 30, 1 | 1990-01-30 |
| Method Of And Apparatus For Testing Ametropia By Laser Refraction Grant 3,572,912 - Knoll March 30, 1 | 1971-03-30 |
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