Individual holder
MACDONALD SCOTT H
4 granted patents·80 citations·filing 1986–1990
Individually held — no corporate assignee on record.
Technology mixE04H4
Top patents by PatentIndex Score
4 records- 0160US4815152APool cover movement limiting deviceMACDONALD SCOTT H·Filed 1987·Granted Mar 28, 1989·30 cites·6 claims
- 0256US4811433APool cover extending and retracting deviceMACDONALD SCOTT H·Filed 1986·Granted Mar 14, 1989·27 cites·4 claims
- 0348US4686717APool cover extending and retracting deviceMACDONALD SCOTT H·Filed 1986·Granted Aug 18, 1987·19 cites·17 claims
- 0425US5038419APool cover draining deviceMACDONALD SCOTT H·Filed 1990·Granted Aug 13, 1991·4 cites·11 claims
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