Rudi Mullers ( 1895 - 1972 ) was a German painter. Rudi Mullers s works have been put up for auction numerous times, with realized prices varying from 36 USD for Frankfurt A.M. Saalgasse and Frankfurt A.M. Rainerhof (a pair) in 2007 to 62.78 USD for Blumenstillleben in 2008 , based on the size and medium of the artwork.