Aaron Paul Ritchie

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
High pressure dynamic sealing arrangement
- Patent number 9,845,879
- Issue date Dec 19, 2017
- Kalsi Engineering, Inc.
- Lannie Laroy Dietle
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HIGH PRESSURE DYNAMIC SEALING ARRANGEMENT
- Publication number 20160356382
- Publication date Dec 8, 2016
- KALSI ENGINEERING INC.
- Lannie Laroy Dietle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...