Decorative liquid metal degassing impeller
Claims
I claim the ornamental design for a decorative liquid metal degassing impeller, as shown and described.
Type: Grant
Filed: May 28, 2011
Date of Patent: May 7, 2013
Inventor: Peio Todorov Stoyanov (Woodland Hills, CA)
Primary Examiner: Patricia Palasik
Application Number: 29/373,853