9 Patents
#62 in Tulsa, OK
#153 in Oklahoma
#31,661 in US
Parker Drilling Company
Forward Citations = 146
2 inventors:
Tulsa, OK, United States of America
2 inventors (with patents filed for the assignee):
9 patents:
#62 in Tulsa, OK
#153 in Oklahoma
#31,661 in US
2 inventors: