US PATENT SUBCLASS 521 / 904
POLYURETHANE CELLULAR PRODUCT HAVING HIGH RESILIENCY OR COLD CURE PROPERTY
Current as of:
June, 1999
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521 /
HD
SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
904
POLYURETHANE CELLULAR PRODUCT HAVING HIGH RESILIENCY OR COLD CURE PROPERTY
DEFINITION
Classification: 521/904
POLYURETHANE CELLULAR PRODUCT HAVING HIGH RESILIENCY OR COLD
CURE PROPERTY:
Subject matter involving cellular polyurethane products having high resiliency or cold cure property.
