1
Richard P Hayes Pankhurst, Brian D Smith: Switches and keyboards. Key Innovations, Shoemaker and Mattare, June 13, 1989: US04839474 (38 worldwide citation)

A low profile switch or keypad has one or more touch buttons of circular or polygonal shape in plan formed integrally with and raised from a surrounding membrane of elastomeric material by a wall of resiliently deformable material of thickness and angle relative to the membrane so that the wall can ...


2
WALTERS Paul, SPIKER Scott: DISPOSITIF DE PAIEMENT SÉCURISÉ À ÉCRAN DAFFICHAGE SÉPARABLE, SECURE PAYMENT DEVICE WITH SEPARABLE DISPLAY. KEY INNOVATIONS, WALTERS Paul, SPIKER Scott, HARTLEY Andrew, January 10, 2013: WO/2013/004719

A secure terminal, such as one used for point-of-sale debit card transactions, has a secure enclosure containing some or all of the terminal components, and is configured to send sensitive and non-sensitive data to a display located outside of the secure enclosure. The terminal includes a source chi ...


3
Paul Walters, Scott Spiker: Secure Payment Device with Separable Display. Key Innovations, January 10, 2013: US20130013515-A1

A secure terminal, such as one used for point-of-sale debit card transactions, has a secure enclosure containing some or all of the terminal components, and is configured to send sensitive and non-sensitive data to a display located outside of the secure enclosure. The terminal includes a source chi ...