Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298327 | High temperature plastic light conduit and composition of matter therefor | John A. Robbins | 1994-03-29 |
| 5225166 | Method, apparatus and composition of matter for a high temperature plastic light conduit | John A. Robbins | 1993-07-06 |
| 5221387 | Methods of manufacture of improved linear optical conduits | John A. Robbins, Sandford R. Willford | 1993-06-22 |
| 5149467 | Improved method of manufacture for clad optical conduit | — | 1992-09-22 |
| 5122580 | Method of manufacturing a high temperature plastic light conduit | John A. Robbins | 1992-06-16 |
| 5067831 | Linear optical conduits | John A. Robbins, Sandford R. Willford | 1991-11-26 |
| 4957347 | Clad optical conduit and method of manufacture | — | 1990-09-18 |