Cwirzen, Casimir Z.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cwirzen, Casimir Z..The latest application filed is for "central office surge protector with interacting varistors".
- Cwirzen, Casimir Z. - Colleyville TX
- Cwirzen; Casimir Z. - Arlington Heights IL
| Patent | Date |
|---|---|
| Central office surge protector with interacting varistors App 20040228064 - Bennett, Robert J. ; et al. | 2004-11-18 |
| Central office surge protector with interacting varistors Grant 6,687,109 - Bennett , et al. February 3, 2 | 2004-02-03 |
| Surge protector with thermally activated failsafe mechanism Grant 6,671,155 - Bennett , et al. December 30, 2 | 2003-12-30 |
| Surge protector with thermally activated failsafe mechanism App 20030103308 - Bennett, Robert J. ; et al. | 2003-06-05 |
| Central office surge protector with interacting varistors App 20030086235 - Bennett, Robert J. ; et al. | 2003-05-08 |
| Overload protector for communications systems Grant 4,675,778 - Cwirzen June 23, 1 | 1987-06-23 |
| Three electrode gas tube protector Grant 4,626,955 - Cwirzen December 2, 1 | 1986-12-02 |
| Protector module base assembly with an external spark gap Grant 4,327,393 - Hines , et al. April 27, 1 | 1982-04-27 |
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