Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235138 | Polyurethane foam/PVC laminate for automotive instrument panels | Charles M. Milliren | 2001-05-22 |
| 6197242 | Injection molding fibers embedded in polyurethane with hindered amine | Frank Sanns, Jr., Richard W. Mitesser, Merle W. Lesko, Randall C. Rains | 2001-03-06 |
| 5739247 | Production of structural reaction injection molded polyurethane products of high flex modulus and high elongation | Merle W. Lesko | 1998-04-14 |
| 5688590 | High heat resistant molded parts produced by structural reaction injection molding | E. Haakan Jonsson, Harald Pielartzik, Philip E. Yeske, Douglas A. Wicks | 1997-11-18 |
| 5529739 | Process for the production of molded products using internal mold release agents | Erik H. Jonsson, Harald Pielartzik, Randall C. Rains | 1996-06-25 |
| 5500176 | Process for the production of molded products using internal mold release agents | Richard W. Mitesser, Merle W. Lesko | 1996-03-19 |
| 5391344 | Production of Class A surface of fiber reinforced polyurethane molded products | Randall C. Rains | 1995-02-21 |
| 5338611 | Method of welding thermoplastic substrates with microwave frequencies | Herbert J. Lause, Larry D. Tanis, David Leon | 1994-08-16 |