Conroe, Texas
United States
5
2025-10-07
The entities that hold a legal rights for patent applications filed by inventor Bishop Marshall D.:
Marshall D. Bishop from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Combination clay stabilizer having an alkali metal asphalt sulfonate and quaternary ammonium salt
#2 | 2022-09-22Drilling fluid lubricants
#3 | 2021-12-16Methods for drilling wellbores using thinner compositions
#4 | 2021-08-12WELLBORE DRILLING COMPOSITIONS
#5 | 2020-10-15Methods for drilling wellbores using thinner compositions
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