Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587624 | Polarization retaining fiber | William R. Christoff, John W. Gilliland | 2003-07-01 |
| 6360565 | Method of making polarization retaining fiber | William R. Christoff, John W. Gilliland | 2002-03-26 |