Assignee
KOSTYLEV ALEXANDR D
SU·4 granted patents·50 citations·filing 1977–1984
Top patents by PatentIndex Score
4 records- 0158US4683960AAir-operated reversible percussive action machineKOSTYLEV ALEXANDR D·Filed 1984·Granted Aug 4, 1987·30 cites·2 claims
- 0239US4516662ARod-clamping means of a percussive air tool for driving into the ground and removing therefrom rod-like piecesKOSTYLEV ALEXANDR D·Filed 1983·Granted May 14, 1985·8 cites·9 claims
- 0337US4160486APneumatic impact mechanismKOSTYLEV ALEXANDR D·Filed 1977·Granted Jul 10, 1979·5 cites·2 claims
- 0428US4369002AMethod of emptying pipes driven into earth in nontrench laying and device for carrying same into effectKOSTYLEV ALEXANDR D·Filed 1981·Granted Jan 18, 1983·7 cites·3 claims
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