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Companies
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DD
Dennis Dison
UT
Ulterra Drilling Technologies
: 1 patents #4 of 15
Top 30%
Overall (2021):
#476,640
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1
Patents 2021
Issued Patents
2021
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Patent #
Title
Co-Inventors
Date
11136839
Bit breaker box
Beau J. St. Pierre
2021-10-05
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