RT

Robert E. Twining

📍 Pinckney, MI: #131 of 221 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,686,559 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5764131 Multi-function beeper and housing Douglas R. Hennigar 1998-06-09