MG

Michael J. Grajewski

3S 3Si Security Systems: 1 patents #13 of 25Top 55%
IA Ici Americas: 1 patents #119 of 250Top 50%
📍 Pottstown, PA: #137 of 315 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,154,989 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7183915 Wireless ATM security system Joel Bartholf, Mitchell Lee Ingle 2007-02-27
5734325 Alarm device Raymond C. Johnson, Walter K. Layfield, Michael Epple, Gregory J. Burns, James J. Walker 1998-03-31