Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497947 | Interior automotive trim member having improved scratch resistance and a method of making the same | Joseph C. Cassatta, Jeffrey H. Helms, Mo-Fung Cheung | 2002-12-24 |
| 6087426 | Thermoplastic ionic conductor | Jeffrey H. Helms | 2000-07-11 |
| 5959015 | Conductive modification of paintable mold-in color capable, thermoplastic olefin formulation | Jeffrey H. Helms, Rose A. Ryntz | 1999-09-28 |
| 5484838 | Thermoplastic compositions with modified electrical conductivity | Jeffrey H. Helms, Mo-Fung Cheung | 1996-01-16 |
| 5337184 | Acrylic thermoplastic ionic conductor | Jeffrey H. Helms, Joseph W. Holubka | 1994-08-09 |