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St. Louis, MO, United States of America

G.h.c., Inc.

USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 9

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1 inventor (with patents filed for the assignee):

Virgil C Hed (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 4805255 - Coin-operated vacuum (1989-02-21),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#666 in St. Louis, MO

#1,887 in Missouri

#133,781 in US

St. Louis, MO, United States of America

G.h.c., Inc.

Forward Citations = 9

1 inventor:

Virgil C Hed (1 out of 2 patents)

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