Assignee
WHITE CASTLE SYSTEM
7 granted patents·275 citations·filing 1977–1997
Top patents by PatentIndex Score
7 records- 0189USD338893SMaterial spreaderWHITE CASTLE SYSTEM·Filed 1991·Granted Aug 31, 1993·36 cites·1 claims
- 0285US4358716AAdjustable electrical power control for gas discharge lamps and the likeWHITE CASTLE SYSTEM·Filed 1980·Granted Nov 9, 1982·50 cites·9 claims
- 0381USD338894SMaterial spreaderWHITE CASTLE SYSTEM·Filed 1991·Granted Aug 31, 1993·23 cites·1 claims
- 0480US4097359AWorkpiece-supporting rackWHITE CASTLE SYSTEM·Filed 1977·Granted Jun 27, 1978·48 cites·3 claims
- 0577US4588133ACombined chute and variable rate control assembly for a broadcast spreaderWHITE CASTLE SYSTEM·Filed 1984·Granted May 13, 1986·50 cites·1 claims
- 0672US6047909AHopper discharge and pattern controlling apparatus for a broadcast spreaderWHITE CASTLE SYSTEM·Filed 1997·Granted Apr 11, 2000·37 cites·17 claims
- 0760US4681265ASwath-controlling variable chute and chute-activated damper for a broadcast spreaderWHITE CASTLE SYSTEM·Filed 1985·Granted Jul 21, 1987·31 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →