John R. Ripkey

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McHenry, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve
- Patent number D474832
- Issue date May 20, 2003
- Hose Shop, Ltd.
- John R. Ripkey
- D23 - Environmental heating and cooling
Information Patent Grant
Valve
- Patent number D468806
- Issue date Jan 14, 2003
- Hose Shop, Ltd.
- John R. Ripkey
- D23 - Environmental heating and cooling