Small raised lettering on the top face reads: 

DESIGNED AND PRODUCED EXCLUSIVELY FOR WHAM-O BY INNOVA CHAMPION DISCS, INC.

FRISBEE IS A BFAND NAME AND REGISTERED TRADEMARK OF WHAM-O SAN GABRIEL, CALIF. 91770 1987

Small raised lettering on the bottom face reads:

INNOVA - CHAMPION DISCS, INC. ONTARIO, CAL.91761, U.S.A.

Disc weight is 150 grams.

Minor scuffing on edges.

Please see all photos.