Woods Manufacturing Inc. Trademarks
TETRATOY
Filed: March 26, 1990
MANIPULATIVE GAME USING HYPERBOLIC PARABOLOID SHAPED SHEET-LIKE STRUCTURAL UNITS
Owned by: Woods Manufacturing Inc.
Serial Number: 74042293
RAYPLANE
Filed: March 26, 1990
nonmetallic hyperbolic paraboloid shaped sheet-like structural building units
Owned by: Woods Manufacturing Inc.
Serial Number: 74042837
