Richard A. Holl

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Burlington, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fluid handling apparatus
- Patent number 4,784,218
- Issue date Nov 15, 1988
- Richard A. Holl
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Construction and method for improving heat transfer and mechanical...
- Patent number 4,708,198
- Issue date Nov 24, 1987
- Richard A. Holl
- F28 - HEAT EXCHANGE IN GENERAL