HYDROGEL TECHNOLOGY

Programmable metering pumps featuring a hydrogel component for industrial and laboratory use for pumping substances other than hydrogels, and parts and fittings therefor sold as a unit

Transdermal drug delivery patches featuring a hydrogel component sold without medication for delivering medication other than hydrogels and programmable metering pumps featuring a hydrogel component for medical use for pumping substances other than hydrogels, and parts and fittings therefor sold as a unit; transdermal drug delivery patches sold without medication comprised of a programmable metering pump featuring a hydrogel component for delivering medication other that hydrogels