Stepan; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stepan; Walter.The latest application filed is for "eyeglasses".
- Stepan; Walter - Lincoln RI
- Stepan; Walter - Allersberg DE
| Patent | Date |
|---|---|
| Eyeglasses Grant D376,613 - Stepan , et al. December 17, 1 | 1996-12-17 |
| Visor for a protective helmet Grant 4,507,809 - Stepan April 2, 1 | 1985-04-02 |
| Protective device having a shield for protecting the face of a user Grant 4,101,980 - Stepan , et al. July 25, 1 | 1978-07-25 |
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