Inventor · disambiguated record

Boris V. Nazarov

Also filed as: NAZAROV BORIS VLADIMIROVICH · VARNELLO EDUARD P

2 granted patents·80 citations·filing 1975–1978

67Inventor score

Technology areasE21B

Files withKAMENSKY VENIAMIN V1 SUDNISHNIKOV BORIS VASILIEVICH1

Top patents by PatentIndex Score

2 records

0176US3978931AAir-operated drilling machine or rotary-percussive actionSUDNISHNIKOV BORIS VASILIEVICH·Filed 1975·Granted Sep 7, 1976·48 cites·1 claims
0268US4209070AAir-operated self-propelling rotary-percussive downhole drillKAMENSKY VENIAMIN V·Filed 1978·Granted Jun 24, 1980·32 cites·16 claims

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