U.S. federal trademark · Serial No. 74053385 · Reg. No. 366316
building door entry control and communication systems, namely, an entrance panel, a common control module for interfacing between a central office, subscriber telephones, and the entrance panel and an electrically controlled door latch; and telephone jacks
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.