Assignee
REGAL TOOL & RUBBER
9 granted patents·260 citations·filing 1974–1979
Top patents by PatentIndex Score
9 records- 0189US4142371ARemovable closure apparatus for hollow columnar membersREGAL TOOL & RUBBER·Filed 1977·Granted Mar 6, 1979·42 cites·6 claims
- 0284US4266578ADrill pipe protectorREGAL TOOL & RUBBER·Filed 1979·Granted May 12, 1981·73 cites·9 claims
- 0376US4098211ABumper ringsREGAL TOOL & RUBBER·Filed 1976·Granted Jul 4, 1978·32 cites·4 claims
- 0472US4005672ABumper with cushion pivot at bottomREGAL TOOL & RUBBER·Filed 1976·Granted Feb 1, 1977·27 cites·8 claims
- 0568US3991582ARotating-bumper fender systemREGAL TOOL & RUBBER·Filed 1974·Granted Nov 16, 1976·21 cites·7 claims
- 0665US4109474ABumper assembly shock cell systemREGAL TOOL & RUBBER·Filed 1976·Granted Aug 29, 1978·22 cites·6 claims
- 0761US4024723APlatform leg diaphragmREGAL TOOL & RUBBER·Filed 1976·Granted May 24, 1977·17 cites·10 claims
- 0852US4047391AGrout sealREGAL TOOL & RUBBER·Filed 1976·Granted Sep 13, 1977·17 cites·17 claims
- 0940US4273473AShock absorbing columnREGAL TOOL & RUBBER·Filed 1979·Granted Jun 16, 1981·9 cites·18 claims
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