7 Utility Patents
#31 in Cumberland, RI
#716 in Rhode Island
#290,514 in US
#597,011 in the World
Forward Citations = 109
Company Filing History:
Mantrose-haeuser Company, Inc.
Fona International Inc.
Natureseal, Inc.
4. 1 out of 1,193
United States of America, As Represented by the Secretary of Agriculture
where one patent can have more than one assignee
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