Revision history of "File:Patent-US-D078777.pdf"

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Fatti riguardanti Patent-US-D078777.pdf
Application datenovembre 21, 1928 +
Application number28979 +
Assigned toW. A. Sheaffer Pen Company +
Invented byHarold C. Mundstock +, Harold P. Falvey + e Willard W. Garrison +
Patent dategiugno 18, 1929 +
Patent descriptionMatita meccanica della Balance +
Patent numberD078777 +
Patent titleDesign for a pencil +
Patented byW. A. Sheaffer Pen Company +
Patented inUS +
Priority datenovembre 21, 1928 +
Used for modelBalance +