Assignee
KARCZEWSKI ROBERT A
3 granted patents·105 citations·filing 1977–1991
Top patents by PatentIndex Score
3 records- 0160US4133311AAnkle support structureKARCZEWSKI ROBERT A·Filed 1977·Granted Jan 9, 1979·55 cites·9 claims
- 0241US5080371AFoot attachable apparatus for tossing and receiving a ballKARCZEWSKI ROBERT A·Filed 1991·Granted Jan 14, 1992·18 cites·11 claims
- 0341US4651722AKnee support structureKARCZEWSKI ROBERT A·Filed 1985·Granted Mar 24, 1987·32 cites·20 claims
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