1 Patents
#13 in Urbana, OH
#5,181 in Ohio
#133,894 in US
W. B. Marvin Mfg. Co.
Forward Citations = 8
2 inventors:
Urbana, OH, United States of America
2 inventors (with patents filed for the assignee):
1 patent:
#13 in Urbana, OH
#5,181 in Ohio
#133,894 in US
2 inventors: