Frank F. Kraft

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Adrian, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Multivoid heat exchanger tubing with ultra small voids and method f...
- Patent number 6,536,255
- Issue date Mar 25, 2003
- Brazeway, Inc.
- Frank F. Kraft
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Micro-multiport (MMP) tubing with improved metallurgical strength a...
- Patent number 6,192,978
- Issue date Feb 27, 2001
- Brazeway, Inc.
- Matthew M. Guzowski
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Micro-multiport tubing and method for making said tubing
- Publication number 20020125004
- Publication date Sep 12, 2002
- Frank F. Kraft
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Multivoid heat exchanger tubing with ultra small voids and method f...
- Publication number 20020070012
- Publication date Jun 13, 2002
- Frank F. Kraft
- F28 - HEAT EXCHANGE IN GENERAL