Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676813 | Method and apparatus for forming glass fibers | Terry Joe Hanna | 1987-06-30 |
| 4673428 | Method and apparatus for forming glass fibers | Lawrence J. Grubka, Randall E. Nyhart | 1987-06-16 |
| 4553994 | Method for forming glass fibers | Terry Joe Hanna | 1985-11-19 |
| 4389574 | Method and apparatus for detecting a break in a plurality of glass fibers | Frederick M. Shofner, Terry Joe Hanna | 1983-06-21 |
| 4343637 | Method and apparatus for monitoring the diameter of fibers | Frederick M. Shofner, Terry Joe Hanna | 1982-08-10 |
| 4311499 | Apparatus and method for production of mineral fibers | Arnold J. Eisenberg, Hellmut I. Glaser | 1982-01-19 |
| 4249398 | Method and apparatus for processing heat-softenable fiber forming material | Seshadri Srinivasan | 1981-02-10 |