Landfill Technologies, Inc.

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West Sand Lake, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Sparking device for promoting avoidance of short-circuiting
- Patent number 5,984,668
- Issue date Nov 16, 1999
- Landfill Technologies, Inc.
- David L. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self ignited landfill gas vent flare and flarehead
- Patent number 5,957,681
- Issue date Sep 28, 1999
- Landfill Technologies, Inc.
- David L. Hansen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus and method for gas and/or liquid exchange between an area...
- Patent number 5,924,821
- Issue date Jul 20, 1999
- Landfill Technologies, Inc.
- David Leland Hansen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Apparatus and method for gas and/or liquid exchange between an area...
- Patent number 5,636,940
- Issue date Jun 10, 1997
- Landfill Technologies, Inc.
- David L. Hansen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
In situ process for increasing the capacity of a municipal solid wa...
- Patent number 5,324,138
- Issue date Jun 28, 1994
- Landfill Technologies, Inc.
- David L. Hansen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74041053 - IN PLACE STABILIZATION
- Serial number 74041053
- Filing date Mar 22, 1990
- Landfill Technologies, Inc.
- 40 - Treatment of materials