Rosenkrans; Benjamin Alex
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rosenkrans; Benjamin Alex.The latest application filed is for "electrical contact alloy for vacuum contactors".
- Rosenkrans; Benjamin Alex - Painted Post NY
- Rosenkrans; Benjamin Alex - Elmira NY
| Patent | Date |
|---|---|
| Electrical contact alloy for vacuum contactors Grant 10,804,044 - Campbell , et al. October 13, 2 | 2020-10-13 |
| Electrical Contact Alloy For Vacuum Contactors App 20200027668 - CAMPBELL; LOUIS GRANT ; et al. | 2020-01-23 |
| Electrical contact alloy for vacuum contactors Grant 10,468,205 - Campbell , et al. No | 2019-11-05 |
| Electrical Contact Alloy For Vacuum Contactors App 20180166225 - CAMPBELL; LOUIS GRANT ; et al. | 2018-06-14 |
| Blade tip for puncturing cupro-nickel seal cup Grant 6,813,127 - Edrozo , et al. November 2, 2 | 2004-11-02 |
| Blade tip for puncturing cupro-nickel seal cup App 20030231448 - Edrozo, Francis Christopher ; et al. | 2003-12-18 |
| Method and apparatus for mounting vapor shield in vacuum interrupter and vacuum interrupter incorporating same Grant 6,417,473 - Mayo , et al. July 9, 2 | 2002-07-09 |
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