Friederich Werthmann ( 1927 - ) is a painter. Friederich Werthmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2852.39 USD for KASTEN 111 in 2004 to 3743.77 USD for DYNA-CUSCIO in 2004 , based on the size and medium of the artwork.