TechTown, Detroit \'s only research and technology park, said Monday it\'s inviting all technology entrepreneurs in the region to an open house luncheon Nov. 30 at noon. TechTown says entrepreneurs at any stage of launching a startup, or growing an already established tech company, are invited to learn about TechTown\'s unique facilities and programs for new businesses. Included are affordable office, wet lab and dry lab space, a custom process for producing a startup plan called FrontLine Accelerator for Science and Technology, Internet 2 connectivity, custom-designed work environments, access to Wayne State University\'s grid computing lab, building management from the global real estate firm Cushman & Wakefield and more. The event will be held at TechOne, 440 Burroughs St. , between Cass and Second avenues.