Ellen Jean Hoffman

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Washington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic control system for continuously variable transmission
- Patent number 8,352,138
- Issue date Jan 8, 2013
- Caterpillar Inc.
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dynamic control system for continuously variable transmission
- Publication number 20090143948
- Publication date Jun 4, 2009
- Kristofor Lee Dahl
- B60 - VEHICLES IN GENERAL