Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465583 | Continuous polymerization and direct fiber spinning and systems for accomplishing same | Matthew B. Hoyt, Charles F. Helms, Jr., John A. Hodan, Richard Kotek, Carol W. Morgan +5 more | 2002-10-15 |
| 6455612 | Apparatus and method for direct injection of additives into a polymer melt stream | Charles F. Helms, Jr., James L. Huff, Thomas Kessler, Herman F. Brandt, Walter Gotz +1 more | 2002-09-24 |
| 6441109 | Continuous polymerization and direct fiber spinning and apparatus for accomplishing same | Matthew B. Hoyt, Charles F. Helms, Jr., John A. Hodan, Richard Kotek, Carol W. Morgan +5 more | 2002-08-27 |
| 6391239 | Methods of making multiphase elongate polymeric extrudates by directing additives into a cross-sectional location thereof | Charles F. Helms, Jr., James L. Huff, Thomas Kessler, Herman F. Brandt, Walter Gotz +1 more | 2002-05-21 |