Mark, left, and Patrick Madden are the owners of M&M Sharpening Services, a knife- and blade-sharpening business they run out of their home.
Mark, left, and Patrick Madden are the owners of M&M Sharpening Services, a knife- and blade-sharpening business they run out of their home. Travis Heying The Wichita Eagle
Mark, left, and Patrick Madden are the owners of M&M Sharpening Services, a knife- and blade-sharpening business they run out of their home. Travis Heying The Wichita Eagle

Small Business Spotlight: Father, son hope their business makes Wichita much sharper

February 25, 2015 03:16 PM

UPDATED February 25, 2015 04:51 PM

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