Joseph R. Mackenroth III

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Harahan, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Shoe construction with self seating removable heel
- Patent number 5,058,290
- Issue date Oct 22, 1991
- Timothy Koehl
- A43 - FOOTWEAR
Information Patent Grant
Removable cooling hatband apparatus
- Patent number 4,237,558
- Issue date Dec 9, 1980
- Joseph R. Mackenroth
- A42 - HEADWEAR
Information Patent Grant
Cooling hatband
- Patent number 4,130,902
- Issue date Dec 26, 1978
- Joseph R. Mackenroth
- A42 - HEADWEAR