4 Patents
#28 in West Chester, PA
#2,213 in Pennsylvania
#60,561 in US
Oxy-Catalyst, Incorporated
Forward Citations = 111
3 inventors:
West Chester, PA, United States of America
3 inventors (with patents filed for the assignee):
William B Retallick (2 out of 48 patents)
John F Stahl (2 out of 2 patents)
Harold Smithson (1 out of 1 patent)
4 patents:
#28 in West Chester, PA
#2,213 in Pennsylvania
#60,561 in US
3 inventors: