Donald M. Danko

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Richfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Permanent invisible magnetic tags with digital data
- Patent number 7,698,922
- Issue date Apr 20, 2010
- Donald M. Danko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Magnetic marker for manufacturing processes and identification of f...
- Patent number 7,065,994
- Issue date Jun 27, 2006
- Donald M. Danko
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic marking and positioning system for unfinished metal bars
- Patent number 6,526,793
- Issue date Mar 4, 2003
- Donald M. Danko
- G01 - MEASURING TESTING