Assignee
AMERICAN NAT WATERMATTRES
US·6 granted patents·99 citations·filing 1986–1988
Top patents by PatentIndex Score
6 records- 0173US4757564AMattress having cover with memory fabricAMERICAN NAT WATERMATTRES·Filed 1986·Granted Jul 19, 1988·46 cites·17 claims
- 0257US4794658AMattress cover having colored backingAMERICAN NAT WATERMATTRES·Filed 1987·Granted Jan 3, 1989·26 cites·16 claims
- 0349US4799277AHybrid watermattress having concave softsidesAMERICAN NAT WATERMATTRES·Filed 1988·Granted Jan 24, 1989·14 cites·15 claims
- 0431US4864670AWater mattress with vertically oriented hydraulic chambersAMERICAN NAT WATERMATTRES·Filed 1988·Granted Sep 12, 1989·8 cites·17 claims
- 0525US4753696AMethod of making a water mattress with hydraulic chamber assemblyAMERICAN NAT WATERMATTRES·Filed 1987·Granted Jun 28, 1988·3 cites·4 claims
- 0622US4751756AWater mattress with hydraulic chamber assembly and method of making sameAMERICAN NAT WATERMATTRES·Filed 1987·Granted Jun 21, 1988·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →