Allen V. Keller

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Torrington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing process for aerospace bearing rolling elements
- Patent number 9,732,394
- Issue date Aug 15, 2017
- United Technologies Corporation
- Herbert A. Chin
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing Process for Aerospace Bearing Rolling Elements
- Publication number 20130306194
- Publication date Nov 21, 2013
- Pratt & Whitney
- Herbert A. Chin
- C21 - METALLURGY OF IRON