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- Pfersich & Co., A.L.
Country City Philadelphia PA
Era c.1934
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- Pfeufer, A.
Country Era 1867-1922
Symbol cartouche, frame, rectangle, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Pfiel, Johann
Country Era 1867-1922
Symbol cartouche, frame, line, rectangle, v clipped
Shape cartouche, frame, rectangle, v clipped
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- Pfingstner, Ludwig
Country Era 1867-1922
Symbol cartouche, frame, oval, v clipped
Shape cartouche, frame, oval, v clipped
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- Pfister Jewelry Co.
Country City New Iberia LA
Era c.1922, c.1943
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- Pfisterer, Karl
Country Era 1867-1922
Symbol cartouche, dot ., frame, octagon, rectangle
Shape cartouche, frame, octagon, rectangle
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- Pflaumer, Eugen
Country Symbol cartouche, circle, frame
Shape cartouche, circle, frame
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- Philadelphia Optical & Watch Co.
Country City Philadelphia PA
Shape star
Symbol crescent, star
Era c.1896, c.1915
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- Philips Mfg. Co.
Country City Brooklyn NY
Era c.1950
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- Phillips & Co., Geo.
Country City Scranton PA
Era c.1934
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- Phoel & Sons
Country City New York NY
Shape lozenge, rhombus, triangle
Symbol lozenge, rhombus, triangle
Era c.1934 c.1950, c.1943
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- Phoenix Jewelry Company
Country City New York NY
Symbol bird, cartouche, frame, oval
Shape cartouche, frame, oval
Era c.1904
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- Piaget
Country City La Cà´te-aux-Fées
Era e.1874
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- Picasso, Pablo
Country Era (1881-1973)
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- Pick & Flesichner
Country Era 1867-1922
Symbol cartouche, frame, oval
Shape cartouche, frame, oval
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- Pick, Leopold
Country Era 1867-1922
Symbol cartouche, frame, octagon, rectangle
Shape cartouche, frame, octagon, rectangle