Andrew N. Dlugokecki

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Bridgton, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Commutator for orbiting gerotor-type pumps and motors
- Patent number 5,062,776
- Issue date Nov 5, 1991
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Drain for internal gear hydraulic device
- Patent number 4,881,880
- Issue date Nov 21, 1989
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Internal gear machine with reinforced housing
- Patent number 4,824,347
- Issue date Apr 25, 1989
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Balanced rotary valve plate for internal gear device
- Patent number 4,813,856
- Issue date Mar 21, 1989
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Internal gear device with improved rotary valve
- Patent number 4,699,577
- Issue date Oct 13, 1987
- Parker-Hannifin Corporation
- Andrew N. Dlugokecki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...