Peter S. Gross

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Plymouth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Bubble diffuser
- Patent number D324279
- Issue date Feb 25, 1992
- Aeromix Systems, Incorporated
- Peter S. Gross
- D30 - Animal husbandry
Information Patent Grant
Liquid aerator
- Patent number D322118
- Issue date Dec 3, 1991
- Aeromix Systems, Incorporated
- Peter S. Gross
- D23 - Environmental heating and cooling