Dale T. Johnson

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioning and refrigeration systems utilizing a cryogen
- Patent number 5,365,744
- Issue date Nov 22, 1994
- Thermo King Corporation
- Herman H. Viegas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air conditioning and refrigeration systems utilizing a cryogen and...
- Patent number 5,320,167
- Issue date Jun 14, 1994
- Thermo King Corporation
- Dale T. Johnson
- B60 - VEHICLES IN GENERAL