TM

Thomas F. Marren

KE Knowles Electronics: 1 patents #176 of 325Top 55%
📍 Bridgeview, IL: #41 of 78 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,826,910 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5222050 Water-resistant transducer housing with hydrophobic vent Thomas F. Longwell 1993-06-22