Hall; Douglas Oliver
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hall; Douglas Oliver.The latest application filed is for "spring retaining pin for valve stem retention".
- Hall; Douglas Oliver - South Jefferonville VT
- Hall; Douglas Oliver - South Jeffersonville VT
- Hall; Douglas Oliver - Jeffersonville VT US
| Patent | Date |
|---|---|
| Spring retaining pin for valve stem retention Grant 10,590,117 - Hall , et al. | 2020-03-17 |
| Spring Retaining Pin For Valve Stem Retention App 20170190088 - HALL; Douglas Oliver ; et al. | 2017-07-06 |
| Wear resistant assembly for contacting components of mold-tool system Grant 9,289,930 - Overfield , et al. March 22, 2 | 2016-03-22 |
| Mold-tool system including nozzle-tip assembly configured for reduced axial tilting Grant 9,266,270 - Gray , et al. February 23, 2 | 2016-02-23 |
| Wear Resistant Assembly for Contacting Components of Mold-Tool System App 20140084513 - Overfield; Sarah Kathleen ; et al. | 2014-03-27 |
| Mold-Tool System Including Nozzle-Tip Assembly Configured for Reduced Axial Tilting App 20140037783 - Gray; Stephen Linwood ; et al. | 2014-02-06 |
| Mold-Tool System Including Body Having A Variable Heat Transfer Property App 20130287884 - Jenko; Edward Joseph ; et al. | 2013-10-31 |
| Piston Assembly App 20080098885 - Hall; Douglas Oliver | 2008-05-01 |
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