John A. Hilaris

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Elmhurst, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal for oil-free rotary displacement compressor
- Patent number 9,068,571
- Issue date Jun 30, 2015
- ErgoSeal, Inc.
- John A. Hilaris
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single component seal
- Patent number 5,013,051
- Issue date May 7, 1991
- EG&G Sealol, Inc.
- John A. Hilaris
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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

Patents Applicationslast 30 patents

Information Patent Application
Seal for Oil-Free Rotary Displacement Compressor
- Publication number 20130075975
- Publication date Mar 28, 2013
- HYDRO-ERGOSEAL INC.
- John A. Hilaris
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SEAL FOR OIL-FREE ROTARY DISPLACEMENT COMPRESSOR
- Publication number 20100253005
- Publication date Oct 7, 2010
- Nicholas P. Liarakos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...