ALEXANDRIA, Va., March 22 -- ABL IP Holding, Conyers, Georgia, has been assigned a patent (9,599,533) developed by three co-inventors for an "accessory to configure portable device with camera (E.G. smartphone) as lighting meter." The co-inventors are Januk Aggarwal, Tysons Corner, Virginia, Jack C. Rains Jr., Herndon, Virginia, and David P. Ramer, Reston, Virginia.

The patent application was filed on May 22, 2014 (14/284,870). The full-text of the patent can be found at http://pa . . .