Irwin Irwin from Ryan Bloomer Irwin Sponsored Studio Project with IRWIN Tools were I designed a Roofing Hammer that fits the needs of both a Roofing Carpenter and Shingler. gLike Irwin Sponsored Studio Project with IRWIN Tools were I designed a Roofing Hammer that fits the needs of both a Roofing Carpenter and Shingler. Industrial Design Share R 7 n Ryan Bloomer Industrial Designer Indianapolis, IN Follow Contact