You can search the Ohio Construction Industry licensing board online.
It comes up with the last name Wurzelbacher for only one person in Ohio, Lawrence Wurzelbacher. His license expired in 2002.
There is no Joe Wurzelbacher. Does anyone know if Joe goes by the name Lawrence?

Go to:
http://elicense1-lookup.com.ohio.gov/SearchCriteria.asp

You"ll need to enter:
Board: Ohio Construction Industry Licensing Board
Last Name: Wurzelbacher
State: Ohio

you don't have to fill in all the fields