Barth; David Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barth; David Michael.The latest application filed is for "waste-less injection molding fan gate".
- Barth; David Michael - Northfield NH
- Barth; David Michael - Livonia MI
| Patent | Date |
|---|---|
| Waste-less Injection Molding Fan Gate App 20070298141 - Barth; David Michael | 2007-12-27 |
| Valve ring gate for thermoplastic and thermoset injection molding Grant 7,291,007 - Barth , et al. November 6, 2 | 2007-11-06 |
| Molded plastic gasket Grant 7,121,556 - Barth , et al. October 17, 2 | 2006-10-17 |
| Valve ring gate for thermoplastic and thermoset injection molding App 20060228441 - Barth; David Michael ; et al. | 2006-10-12 |
| Hot edge diaphragm gate for injection mold App 20060222730 - Barth; David Michael | 2006-10-05 |
| Molded plastic gasket App 20050242527 - Barth, David Michael ; et al. | 2005-11-03 |
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