Lefkowitz; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lefkowitz; Stephen.The latest application filed is for "discrete surveillance camera devices".
- Lefkowitz; Stephen - Englewood Cliffs NJ
| Patent | Date |
|---|---|
| Discrete surveillance camera devices Grant 6,249,310 - Lefkowitz June 19, 2 | 2001-06-19 |
| Surveillance camera housing Grant D426,250 - Lefkowitz June 6, 2 | 2000-06-06 |
| Discrete surveillance camera devices Grant 6,064,430 - Lefkowitz May 16, 2 | 2000-05-16 |
| Surveillance camera housing Grant D405,456 - Lefkowitz February 9, 1 | 1999-02-09 |
| Video and audio security system Grant 4,524,384 - Lefkowitz , et al. June 18, 1 | 1985-06-18 |
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