1 Patents
#442 in Philadelphia, PA
#4,882 in Pennsylvania
#133,826 in US
Rohm and Raas Company
Forward Citations = 4
2 inventors:
Philadelphia, PA, United States of America
2 inventors (with patents filed for the assignee):
1 patent:
#442 in Philadelphia, PA
#4,882 in Pennsylvania
#133,826 in US
2 inventors: