Komiya, et al. “Halogen bulb.” U.S. Patent number D512,788. Washington DC: United States Patent and Trademark Office, 2004. http://www.uspto.gov/patft/index.html (30 April 2013).

Komiya, et al. “Halogen bulb.” U.S. Patent number D512,788. Washington DC: United States Patent and Trademark Office, 2004. http://www.uspto.gov/patft/index.html (30 April 2013).