Assignee
MCCALLISTER JOHN
US·5 granted patents·119 citations·filing 1984–1992
Technology mixA63B3
Top patents by PatentIndex Score
5 records- 0173US4550914AGolf club head with visual swing-directing cuesMCCALLISTER JOHN·Filed 1984·Granted Nov 5, 1985·43 cites·12 claims
- 0267USD294619SVisual aid for golf strokeMCCALLISTER JOHN·Filed 1985·Granted Mar 8, 1988·12 cites·1 claims
- 0365US5014992AGolf putter with swing directing cuesMCCALLISTER JOHN·Filed 1989·Granted May 14, 1991·35 cites·11 claims
- 0454USD294616SGolf club headMCCALLISTER JOHN·Filed 1985·Granted Mar 8, 1988·7 cites·1 claims
- 0549US5263717AGolf club with swing directing ridgeMCCALLISTER JOHN·Filed 1992·Granted Nov 23, 1993·22 cites·8 claims
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