DN

Dan A. Nickens

ER Earth Resources: 22 patents #2 of 8Top 25%
TE Teledyne Brown Engineering: 1 patents #1 of 21Top 5%
Overall (All Time): #186,775 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6308748 Sealable recovery vessel system and method for accessing valved containers Charles C. Mattern, John E. Carlson, Jim Prior 2001-10-30
6267931 Reconfigurable waste treatment system Charles C. Mattern 2001-07-31
6240981 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 2001-06-05
6164344 Sealable recovery vessel system and method for accessing valved containers Charles C. Mattern, John E. Carlson, Jim Prior 2000-12-26
6139806 Venturi reactor and scrubber with suckback prevention Charles C. Mattern 2000-10-31
5957168 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1999-09-28
5901759 Rupture vessel with auxiliary processing vessel Charles C. Mattern, David R. Childers 1999-05-11
5900216 Venturi reactor and scrubber with suckback prevention Charles C. Mattern 1999-05-04
5832966 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1998-11-10
5826631 Cylinder rupture vessel Jeffrey W. Gold 1998-10-27
5819815 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1998-10-13
5664610 Rupture vessel with auxiliary processing vessel Charles C. Mattern, David R. Childers 1997-09-09
5613533 Cylinder rupture vessel 1997-03-25
5613534 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1997-03-25
5584325 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1996-12-17
5499665 Cylinder rupture vessel Jeffrey W. Gold 1996-03-19
5474114 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1995-12-12
5427157 Apparatus and method for controlled penetration of compressed fluid cylinders Charles C. Mattern 1995-06-27
5383498 Cylinder rupture vessel with cylinder rotation mechanism and rupture mechanism Charles C. Mattern 1995-01-24
5337793 Cylinder rupture vessel Jeffrey W. Gold 1994-08-16
5186219 Cylinder rupture vessel Jeffrey W. Gold 1993-02-16
RE33799 Cylinder rupture vessel Jeffrey W. Gold 1992-01-21
4944333 Cylinder rupture vessel with clamps for immobilizing a container inside the vessel Jeffrey W. Gold 1990-07-31