William E. Zierden

📍 Annapolis, MD: #235 of 661 inventorsTop 40%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,181,664 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6914541	System and method for detecting and identifying traffic law violators and issuing citations	—	2005-07-05
6690294	System and method for detecting and identifying traffic law violators and issuing citations	—	2004-02-10