Ostrowski; Frank K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ostrowski; Frank K..The latest application filed is for "electrical switching apparatus, and arc hood assembly and chimney therefor".
- Ostrowski; Frank K. - Natrona Heights PA
| Patent | Date |
|---|---|
| Electrical switching apparatus, and ARC hood assembly and chimney therefor Grant 7,586,058 - Kozar , et al. September 8, 2 | 2009-09-08 |
| Electrical Switching Apparatus, And Arc Hood Assembly And Chimney Therefor App 20080264906 - Kozar; Aaron T. ; et al. | 2008-10-30 |
| Electrical switching apparatus and heat sink therefor Grant 7,336,477 - Weister , et al. February 26, 2 | 2008-02-26 |
| Electrical switching apparatus and heat sink therefor App 20070041148 - Weister; Nathan J. ; et al. | 2007-02-22 |
| Molded backplate nut bar location and retention pins App 20030081987 - Ostrowski, Frank K. ; et al. | 2003-05-01 |
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