Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398934 | Manufacture of staple glass fibers | John H. Willis | 1983-08-16 |
| 4347071 | Apparatus for production and cutting of glass fibres | John H. Willis | 1982-08-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398934 | Manufacture of staple glass fibers | John H. Willis | 1983-08-16 |
| 4347071 | Apparatus for production and cutting of glass fibres | John H. Willis | 1982-08-31 |