1 Patents
#442 in Philadelphia, PA
#4,874 in Pennsylvania
#133,781 in US
Rohm and Haax Company
Forward Citations = 11
1 inventor:
Philadelphia, PA, United States of America
1 inventor (with patents filed for the assignee):
1 patent:
#442 in Philadelphia, PA
#4,874 in Pennsylvania
#133,781 in US
1 inventor: