Mark Burkhard

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Albuquerque, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Means and method for hydraulically isolating unsaturated zones in soil
- Patent number 5,421,672
- Issue date Jun 6, 1995
- Daniel B. Stephens & Associates, Inc.
- Mark D. Ankeny
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Means and method for measurement of porous materials
- Patent number 5,299,140
- Issue date Mar 29, 1994
- Daniel B. Stephens & Associates, Inc.
- Mark D. Ankeny
- G01 - MEASURING TESTING