Inventor · disambiguated record
Boris Keyser
Also filed as: KEYSER BORIS
0 granted patents·2 pending applications·0 citations·filing 2006–2006
Technology areasE21B
Top patents by PatentIndex Score
2 records- 0134US2007187086A1Device for cutting slot-shaped seats in wells by hydro-sandblasting methodIVANOV ANATOLY NIKOLAYEVICH·Filed 2006·Application pending·0 cites
- 0233US2007187100A1Method for cutting slot-like key seats in producing formation of producing or pumping wellsIVANOV ANATOLY N·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →