SM

Stephan D. Memmen

TA T & M Antennas: 2 patents #1 of 11Top 10%
📍 Lincolnshire, IL: #68 of 155 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,225,582 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6219902 Method for manufacturing a protectively coated helically wound antenna Douglas Schneiderman 2001-04-24
6034639 Retractable antenna for portable communicator Roger Rawlins, Brian Hahn 2000-03-07