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When does the patent US4984987 expire?
Does the CE Approved CPR and AED Training device infringe on this patent?
Does the CE Approved CPR and AED Training device infringe this patent?
In reference toWhen does the patent: US4984987 expire?
When does this patent expire does this deviceDoes the https://www.alibaba.com/product-detail/CE-Approved-CPR-and-AED-Training_698123048.html Approved CPR and AED Training device infringe on this patent?
In reference to the patent: US4984987
When does this patent expire does this device https://www.alibaba.com/product-detail/CE-Approved-CPR-and-AED-Training_698123048.html infringe on this patent?