Denver — Quiznos has signed a multi-unit development agreement with franchisee Parish Patel that will yield 30 restaurants across Arizona starting in 2023. Part of a 7-year build schedule, three sites are slated to be built in the first and second year each, and the remaining locations over the last 5 years of the agreement. Patel, a former multi-unit franchisee who left the system in 2015 to pursue other fast-casual restaurant ventures, signed the multi-unit deal after experiencing the potential in Quiznos, a beloved and highly recognized brand under REGO …