1 Patents
#11 in Newark, OH
#5,181 in Ohio
#133,893 in US
Holophone Corporation
Forward Citations = 0
2 inventors:
Newark, OH, United States of America
2 inventors (with patents filed for the assignee):
1 patent:
#11 in Newark, OH
#5,181 in Ohio
#133,893 in US
2 inventors: