Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633389 | Thermoreversible coating and a process for its manufacture | Philip E. Yeske, Douglas A. Wicks, Harald Pielartzik | 1997-05-27 |
| 5529739 | Process for the production of molded products using internal mold release agents | Harald Pielartzik, Kristen L. Parks, Randall C. Rains | 1996-06-25 |
| 5414054 | Copolycarbonate having improved low-temperature impact strength | Rick L. Archey, Robert J. Kumpf, Aaron D. Meltzer, Harald Pielartzik, Raymond A. Yourd, III | 1995-05-09 |