Hydro-Ergon Corporation

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
System for removing material with a high velocity jet of working fluid
- Patent number 4,795,217
- Issue date Jan 3, 1989
- Hydro-Ergon Corporation
- John A. Hilaris
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for removing material with a high velocity jet of working fluid
- Patent number 4,776,769
- Issue date Oct 11, 1988
- Hydro-Ergon Corporation
- John A. Hilaris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting head for removing material with a high velocity jet of work...
- Patent number 4,761,039
- Issue date Aug 2, 1988
- Hydro-Ergon Corporation
- John A. Hilaris
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR