-
- Maaren, P.A.Th. v.
Country City Den Haag
Symbol cartouche, frame, octagon, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era early 20th century
-
- Marks, Perry
Country City New York NY
Symbol cartouche, frame, octagon, rectangle, square
Shape cartouche, frame, octagon, rectangle, square
Era c.1934
-
- Merx, P.H.J.
Country City Rotterdam
Symbol cartouche, cross, frame, plus +, rectangle, square
Shape cartouche, cross, frame, rectangle, square
Era early 20th century
-
- P-M Jewelry Creations Inc.
Country City New York NY
Era c.1950
-
- Powers & Mayer Mfg. Corp.
Country City New York NY
Symbol cartouche, diamond, frame, kite, laurel, lozenge, ribbon, wreath
Shape cartouche, diamond, frame, kite, lozenge
Era c.1896, c.1915, c.1934