Glen E. Petaja

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Hibbing, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchange apparatus
- Patent number 4,344,478
- Issue date Aug 17, 1982
- L & M Radiator, Inc.
- Glen E. Petaja
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Spacer for removable heat exchanger tubes
- Patent number 4,216,824
- Issue date Aug 12, 1980
- L & M Radiator, Inc.
- Richard R. Braun
- F28 - HEAT EXCHANGE IN GENERAL