David G. Ballou

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Ozark, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Endless power transmission belt structure
- Patent number 4,012,962
- Issue date Mar 22, 1977
- Dayco Corporation
- David G. Ballou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making endless power transmission belt structure
- Patent number 3,993,522
- Issue date Nov 23, 1976
- Dayco Corporation
- David G. Ballou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Endless power transmission belt structure and method of making same
- Patent number 3,930,417
- Issue date Jan 6, 1976
- Dayco Corporation
- David G. Ballou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL