Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674307 | Hollow mineral fibers using rotary process | Larry J. Huey | 1997-10-07 |
| 5647883 | Apparatus for making hollow multi-component insulation fibers | Ronald A. Houpt, Larry J. Huey | 1997-07-15 |
| 5618328 | Spinner for manufacturing dual-component fibers | Ronald A. Houpt, Patrick M. Gavin, Richard D. Lawson, Jay W. Hinze | 1997-04-08 |