Chen; Ralph R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ralph R..The latest application filed is for "programmable trigger handle for handheld devices".
- Chen; Ralph R. - Bothell WA
- Chen; Ralph R. - Mill Creek WA
| Patent | Date |
|---|---|
| Programmable trigger handle for handheld devices App 20080128499 - Chen; Ralph R. ; et al. | 2008-06-05 |
| Self-contained latch/jector mechanism for data card and method Grant 6,174,180 - Chen January 16, 2 | 2001-01-16 |
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