United States Patents Awarded Three United States Patents On Electronic Security System Inventions Jeffrey D. Zwirn, CPP, CFPS, CFE, SET, FASI&T, CHPA-IV, NFPA® 3000 (PS), MBAT, President, has been awarded three United States Patents:Supervising Alarm Notification Devices Patent Number 9,437,100Issued To Jeffrey D. Zwirn, Tenafly, NJ, 2016.Electronic Deterrence Devices Patent Number 9,542,818,B2Issued to Jeffrey D. Zwirn, Tenafly, NJ, 2017.Protective Device For Alarm Systems Patent Number 9,965,944 B1Issued to Jeffrey D. Zwirn, Tenafly, NJ, 2018.