Inventor of the Sanitgrasp Hygienic Door Opener. TPH Supply is proud to be an official distributor of Sanitgrasp. The SANITGRASP antimicrobial, hands-free patented design anticipates the awareness and intelligence of the general public. The design provides for a quick, simple, and elegant RETROFIT solution that rewards businesses by enabling them to cost-effectively provide for the safety, health, and comfort of their employees and patrons.