Albert A. Zalis

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Warren, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston pump with planetary gear drive
- Patent number 4,195,970
- Issue date Apr 1, 1980
- Houdaille Industries, Inc.
- Albert A. Zalis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Stuffing box for high density screw pump and pump incorporating same
- Patent number 4,047,858
- Issue date Sep 13, 1977
- Houdaille Industries, Inc.
- Albert A. Zalis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...