U.S.PATENTS

7,498,587   Bi-directional filtered arc plasma source
6,935,618   Valve component with multiple surface layers
6,350,356   Linear magnetron arc evaporation or sputtering source
5,997,705   Rectangular filtered arc plasma source
5,922,478   Article having a decorative and protective coating
5,840,163   Rectangular vacuum-arc plasma source
5,799,549   Amorphous diamond coating of blades
5,480,527   Rectangular vacuum-arc plasma source
5,269,898   Apparatus and method for coating a substrate using vacuum arc evaporation
4,892,633   Magnetron sputtering cathode
4,865,708   Magnetron sputtering cathode
4,814,056   Apparatus for producing graded-composition coatings



related links:

http://www.deltafaucet.com/smarttechnology/diamond-seal-technology.html

http://vaportech.com/coatingsystems/filteredarc.html

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