William D Ewing (1 out of 9 patents)
Company Badge
USPTO Data Jan 1 1976 - Sep 22 2026
1 Patents
#132 in Providence, RI
#581 in Rhode Island
#136,539 in US
Foxon Packaging Corporation
Forward Citations = 9
1 inventor:
Providence, RI, United States of America
Foxon Packaging Corporation
Forward Citations = 9
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1 inventor (with patents filed for the assignee):
1 patent:
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Please report any incorrect information to [email protected]