Abstract Inventors: Michelson; Gary K. (Venice, CA) Family ID: Appl. No.: Filed: 1987-11-16 Current U.S. Class: D24/112; D24/135 Current CPC Class: Current International Class: Field of Search: ;D24/51,10,15 ;433/93,29,138,140 ;604/267,902 ;128/757,765 Related U.S. Patent Documents Claims