Assignee
SCHROEDER KARL S
4 granted patents·72 citations·filing 1978–2003
Top patents by PatentIndex Score
4 records- 0192US4257497AMagnetically triggered and electronically controlled torsion brakeSCHROEDER KARL S·Filed 1978·Granted Mar 24, 1981·31 cites·17 claims
- 0286US6955456B2Illuminated pole-suspended flag and method of illuminatingSCHROEDER KARL S·Filed 2003·Granted Oct 18, 2005·27 cites·8 claims
- 0345US4840407ASheet music binderSCHROEDER KARL S·Filed 1988·Granted Jun 20, 1989·7 cites·13 claims
- 0439US5195782ASheet music binderSCHROEDER KARL S·Filed 1991·Granted Mar 23, 1993·7 cites·19 claims
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