loadpatents
Patent applications and USPTO patent grants for Chunn; Austin.The latest application filed is for "retainer nut locking apparatus and methods".
Patent | Date |
---|---|
Retainer nut locking apparatus and methods Grant 11,231,064 - Chunn January 25, 2 | 2022-01-25 |
Retainer Nut Locking Apparatus And Methods App 20210088167 - CHUNN; Austin | 2021-03-25 |
Modular Pinion Shaft For Reciprocating Pumps App 20200200255 - CHUNN; Austin ;   et al. | 2020-06-25 |
Modular pinion shaft for reciprocating pumps Grant 10,612,643 - Chunn , et al. | 2020-04-07 |
Plunger clamp for fluid end Grant 10,267,300 - Freed , et al. | 2019-04-23 |
Plunger clamp for fluid end Grant 10,260,543 - Freed , et al. | 2019-04-16 |
Pump system Grant 10,247,184 - Chunn , et al. | 2019-04-02 |
Modular Pinion Shaft For Reciprocating Pumps App 20180202534 - CHUNN; Austin ;   et al. | 2018-07-19 |
Pump System App 20180087503 - CHUNN; Austin ;   et al. | 2018-03-29 |
Plunger Clamp For Fluid End App 20170218932 - FREED; Wesley ;   et al. | 2017-08-03 |
Plunger Clamp For Fluid End App 20170218993 - FREED; Wesley ;   et al. | 2017-08-03 |
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