OK, after digging in my draws, I found it right on the table. It is called "Curve Master" presser foot. I paid 29.99. "Invented by a Quilter for Quilters"
HTTP://HOME.EARTHLINK.NET/~CURVEMASTER This is what is printed on card. The company is Curve Master L.L.C Pensacola Fl 32507 Tel. 805-456-6449,. Hope that helps the gals interested in the foot.