Defunct VisionAire’s intellectual property for its six-seat, single-engine Vantage very light business jet and two-seat, single-engine Spirit sport jet is for sale by the bankruptcy administrator. Being sold by sealed bid are trademarks, design drawings and specifications, flight test data, performance data, aerodynamics data, supplier information, policies, procedures, business processes, marketing data, customer contact data and manufacturing tooling and molds. Deadline for submitting bids is September 18 at 1 p.m. CDT. Contact Howard Smotkin or Janice Valdez at (314) 721-7011.