Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364431 | Apparatus for production of glass fibers utilizing spinning cup structure | Albert Lewis | 1994-11-15 |
| 5314521 | Method and apparatus for production of glass fibers utilizing spinning cup structure | Albert Lewis | 1994-05-24 |
| 5283803 | Electrode assembly for glass melting furnace | Albert Lewis | 1994-02-01 |
| 4767431 | Production of micro glass fibers | Albert Lewis | 1988-08-30 |