JK

John Francis Kowalczyk

SE Sensormatic Electronics: 1 patents #300 of 545Top 60%
📍 Boca Raton, FL: #930 of 2,373 inventorsTop 40%
🗺 Florida: #22,299 of 67,251 inventorsTop 35%
Overall (All Time): #2,256,896 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5711355 Portable liquid transfer container and dispensing nozzle with non-movable part free flow, vapor recovery and overfill prevention system 1998-01-27
5357240 EAS tag with mechanically vibrating magnetic element and improved housing and method of making same Robert Sanford, John Wulf 1994-10-18