Mark William Ziemba

PA Panasonic: 4 patents #6,180 of 21,108Top 30%

📍 Livonia, MI: #383 of 1,586 inventorsTop 25%

🗺 Michigan: #22,048 of 86,293 inventorsTop 30%

Overall (All Time): #1,072,595 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12225337	Near to the ear subwoofer	—	2025-02-11
11889250	Near to the ear subwoofer	—	2024-01-30
11647316	Near to the ear subwoofer	—	2023-05-09
11375303	Near to the ear subwoofer	—	2022-06-28