Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363645 | Annular bushing for forming glass fibers | — | 1982-12-14 |
| 4311499 | Apparatus and method for production of mineral fibers | Neil E. Greene, Hellmut I. Glaser | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363645 | Annular bushing for forming glass fibers | — | 1982-12-14 |
| 4311499 | Apparatus and method for production of mineral fibers | Neil E. Greene, Hellmut I. Glaser | 1982-01-19 |