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Mark E. Berch

📍 Riverwoods, IL: #36 of 75 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,269,436 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5619074 Electronic security system for a motor vehicle Robert S. Smith, Harvey Kinzelberg, Charles E. Bain, Frank Sheng, George Hanzawa 1997-04-08
D373318 Remote control device Charles E. Bain 1996-09-03