Gregory G. Hermann

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Apex, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Control system having variable-speed engine-drive fan
- Patent number 8,869,523
- Issue date Oct 28, 2014
- Caterpillar Inc.
- Michael J. Chadwick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM HAVING VARIABLE-SPEED ENGINE-DRIVE FAN
- Publication number 20120260867
- Publication date Oct 18, 2012
- Michael J. Chadwick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES