Signal Environmental Systems, Inc.

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Hampton, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for enhancing the separation capacity of a multi-bed filtrat...
- Patent number 4,793,934
- Issue date Dec 27, 1988
- Signal Environmental Systems, Inc.
- Robert E. Thompson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Helically wrapped wire screen assembly and fitting therefor
- Patent number 4,742,872
- Issue date May 10, 1988
- Signal Environmental Systems Inc.
- Bruce R. Geske
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe base well screen and system for joining a plurality of well sc...
- Patent number RE32642
- Issue date Apr 12, 1988
- Signal Environmental Systems, Inc.
- Harry J. Boudreaux
- 166 - Wells