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Patent applications and USPTO patent grants for Fritts; Ryan Michael.The latest application filed is for "device and method for extending the lifespan of a shaft seal for an open-drive compressor".
Patent | Date |
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Device and method for extending the lifespan of a shaft seal for an open-drive compressor Grant 10,801,623 - Kaiser , et al. October 13, 2 | 2020-10-13 |
Device And Method For Extending The Lifespan Of A Shaft Seal For An Open-drive Compressor App 20180163871 - KAISER; Joseph Robert ;   et al. | 2018-06-14 |
Device and method for extending the lifespan of a shaft seal for an open-drive compressor Grant 9,897,211 - Kaiser , et al. February 20, 2 | 2018-02-20 |
Shaft seal for an open-drive compressor Grant 9,689,389 - Fritts , et al. June 27, 2 | 2017-06-27 |
Shaft Seal For An Open-drive Compressor App 20160040668 - FRITTS; Ryan Michael ;   et al. | 2016-02-11 |
Device And Method For Extending The Lifespan Of A Shaft Seal For An Open-drive Compressor App 20150337964 - KAISER; Joseph Robert ;   et al. | 2015-11-26 |
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