Assignee
RITVIK GROUP INC
CA·13 granted patents·480 citations·filing 1986–1996
Top patents by PatentIndex Score
13 records- 0188US5556181AAdjustable level play desk for a childRITVIK GROUP INC·Filed 1995·Granted Sep 17, 1996·72 cites·20 claims
- 0288US5035324AToy packagingRITVIK GROUP INC·Filed 1990·Granted Jul 30, 1991·83 cites·11 claims
- 0383US5674103AShape sorting bucket for use with construction toy blocksRITVIK GROUP INC·Filed 1996·Granted Oct 7, 1997·52 cites·15 claims
- 0479US5387158AAll around playground kitRITVIK GROUP INC·Filed 1991·Granted Feb 7, 1995·78 cites·16 claims
- 0578US4919635AToy construction assemblyRITVIK GROUP INC·Filed 1988·Granted Apr 24, 1990·38 cites·11 claims
- 0672US5435769APlay house for use with construction toy blocksRITVIK GROUP INC·Filed 1993·Granted Jul 25, 1995·32 cites·20 claims
- 0769US4740189AConstruction toy assemblyRITVIK GROUP INC·Filed 1986·Granted Apr 26, 1988·29 cites·4 claims
- 0866US5657695AReversible race track systemRITVIK GROUP INC·Filed 1996·Granted Aug 19, 1997·28 cites·21 claims
- 0962US4809980APictorial block puzzleRITVIK GROUP INC·Filed 1988·Granted Mar 7, 1989·22 cites·1 claims
- 1056US4826464APivot structure and pivot joint for construction toy assembliesRITVIK GROUP INC·Filed 1987·Granted May 2, 1989·18 cites·18 claims
- 1147USD378107SRoof-shaped construction toy blockRITVIK GROUP INC·Filed 1996·Granted Feb 18, 1997·7 cites·1 claims
- 1242US5188221ADisplay packaging with retractable hookRITVIK GROUP INC·Filed 1992·Granted Feb 23, 1993·14 cites·8 claims
- 1334US4802876AAxle structure and axle joint for construction toy assemblyRITVIK GROUP INC·Filed 1987·Granted Feb 7, 1989·7 cites·12 claims
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