Assignee

YORK MICHAEL

US·1 granted patent·1 pending application·11 citations·filing 1987–2023

Technology mixA63B1 E21B1

Top patents by PatentIndex Score

2 records

0148US2024278098A1Systems and Devices for a Game Utilizing a ProjectileYORK MICHAEL·Filed 2023·Application pending·0 cites
0232US4779681APacker for oil or gas well with lateral passage therethrough and method of fracturing wellYORK MICHAEL·Filed 1987·Granted Oct 25, 1988·11 cites·21 claims

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