SP

Stephen A. Platt

SP S. A. Platt: 5 patents #1 of 1Top 100%
📍 Grand Haven, MI: #83 of 357 inventorsTop 25%
🗺 Michigan: #18,390 of 86,293 inventorsTop 25%
Overall (All Time): #1,060,825 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4993250 Variable gear ratio coiling machine — 1991-02-19
4569216 Sequential variable pitch coiler — 1986-02-11
4561278 Coiling machine — 1985-12-31
4258561 Coiling machine — 1981-03-31
4208896 Wire coiling apparatus — 1980-06-24