Ellison, Russell P., Jr. Trademarks
BLOCK JOIST SYSTEM
Filed: February 25, 1991
floors and roofs primarily made of concrete
Owned by: Ellison, Russell P., Jr.
Serial Number: 74141615
BLOCK JOIST
Filed: February 25, 1991
metal beam for use in making floors, roofs, and similar relatively flat surfaces
Owned by: Ellison, Russell P., Jr.
Serial Number: 74141617
