1 Investment Compositions, Stone Compositions, and Plaster Compositions, in Dry Powder Form for Subsequent Mixing in Aqueous Material for Providing Pattern and Model Investments
WM
Trademark Events
Jul 20, 2002
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Oct 25, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.