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Roger Offringa

XIX-Rite Incorporated: 1 patents #43 of 78Top 60%

Caledonia, MI: #95 of 147 inventorsTop 65%

Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,194,281 of 4,157,543Top 80%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D652750	Color verification card	Chris Halford, Art Schmehling, John Calow, Douglas V. Baker, Todd A. Sutton	2012-01-24