Neuwirth; Helmuth
Patent Applications and Registrations
Patent applications and USPTO patent grants for Neuwirth; Helmuth.The latest application filed is for "grounded multiple outlet".
- Neuwirth; Helmuth - Garden City NY
| Patent | Date |
|---|---|
| Grounded multiple outlet Grant D318,262 - Neuwirth * July 16, 1 | 1991-07-16 |
| Gas tube fail safe device for telephone protector modules Grant 5,027,100 - Neuwirth , et al. June 25, 1 | 1991-06-25 |
| Grounded multiple outlet Grant D315,142 - Neuwirth March 5, 1 | 1991-03-05 |
| Hinged cover for telephone connector blocks Grant 4,911,661 - Neuwirth March 27, 1 | 1990-03-27 |
| Gas tube fail-safe device for telephone protector modules Grant 4,910,489 - Neuwirth , et al. March 20, 1 | 1990-03-20 |
| Drain ground for telephone connector blocks Grant 4,907,263 - Neuwirth March 6, 1 | 1990-03-06 |
| Laminar type telephone protector block and interconnectable modular elements therefor Grant 4,905,275 - Meyerhoefer , et al. February 27, 1 | 1990-02-27 |
| Frame cradle for telephone connector blocks Grant 4,904,211 - Meyerhoefer , et al. February 27, 1 | 1990-02-27 |
| Male base subscriber circuit protector module Grant 4,730,229 - De Luca , et al. March 8, 1 | 1988-03-08 |
| Telephone protector module having self-contained sealing means Grant 4,675,779 - Neuwirth June 23, 1 | 1987-06-23 |
| Subscriber network interface device Grant 4,582,960 - DeLuca , et al. April 15, 1 | 1986-04-15 |
| Telephone protector module with auxiliary fusible element Grant 4,535,379 - De Luca , et al. August 13, 1 | 1985-08-13 |
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