ST

Stanley A. Tjapkes

GJ Grand Haven Stamped Products Co. Div Of Jsj: 1 patents #6 of 11Top 55%
📍 Fruitport, MI: #20 of 40 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,797,896 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5313853 Flat spring biased shifter Bruce E. Olmsted 1994-05-24