Assignee

MAXWELL DAVID

4 patents

Top patents by PatentIndex Score

US3941488AMar 2, 1976

Marker/anti-marker system

MAXWELL DAVID140 citations94

US7650770B2Jan 26, 2010

Key ring tool

MAXWELL DAVID9 citations82

US4116571ASep 26, 1978

Disposable fluid dispenser

MAXWELL DAVID12 citations72

US4106200AAug 15, 1978

Marker compass

MAXWELL DAVID6 citations61