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- Hammer, Marius
Country City Bergen
Era (1847-1927)
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- Heijden, M.W. van der
Country City Utrecht
Symbol cartouche, frame
Shape cartouche, frame
Era early 20th century
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- Hofstede, H.D.M.
Country City Leeuwarden
Symbol cartouche, frame, rectangle, square
Shape cartouche, frame, rectangle, square
Era early 20th century
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- Honkanen, Mauno
Country Era (1931 – )
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- Mandalian & Hawkins
Country City North Attleboro MA
Era c.1915
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- Melnick & Haase
Country City Pittsburght PA
Symbol cartouche, frame, rectangle
Shape cartouche, frame, rectangle
Era c.1934