Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635314 | Arrangement for removing glass soot from an exhaust tube during optical preform fabrication | Robert Peckman | 1987-01-13 |
| 4632684 | Method of and apparatus for making optical preforms from tubular bodies | Philip Edward Foster, Francis I. Akers, Daniel G. Fletcher | 1986-12-30 |
| 4597785 | Method of and apparatus for making optical preforms with a predetermined cladding/core ratio | Francis I. Akers, Larry J. Raplee, Daniel G. Fletcher | 1986-07-01 |