PERSPECTIVE, INC. Trademarks
PRECISION PERSPECTIVE
Filed: November 21, 1966
PERSPECTIVE GRIDS FOR ISOMETRIC DRAWINGS
Owned by: PERSPECTIVE, INC.
Serial Number: 72259149
ILLUSTROMAT
Filed: November 21, 1966
COMPUTING PERSPECTIVE DRAFTING MACHINE
Owned by: PERSPECTIVE, INC.
Serial Number: 72259151
P
Filed: June 26, 1967
COMPUTING PERSPECTIVE DRAFTING MACHINE
Owned by: PERSPECTIVE, INC.
Serial Number: 72274767
