David C. Janssen

SS Strattec Security: 2 patents #1 of 3Top 35%

📍 Whitefish Bay, WI: #2 of 13 inventorsTop 20%

🗺 Wisconsin: #291 of 2,880 inventorsTop 15%

Overall (2005): #59,277 of 245,428Top 25%

Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6958551	Vehicle coded ignition lock using a magnetic sensor	—	2005-10-25
6948344	Key assembly for vehicle ignition locks	—	2005-09-27