4 Patents
#214 in Carlsbad, CA
#13,679 in California
#59,059 in US
Ceramixgolf.com
Forward Citations = 223
4 inventors:
Carlsbad, CA, United States of America
4 inventors (with patents filed for the assignee):
Bruce G Caldwell (4 out of 5 patents)
Franklin L Gage (1 out of 2 patents)
Michael A Bluff, Sr (1 out of 2 patents)
4. Ronald Garrison Holder (1 out of 50 patents)
4 patents:
#214 in Carlsbad, CA
#13,679 in California
#59,059 in US
4 inventors: