Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877313 | Light-polarizing materials and suspensions thereof | Robert L. Saxe | 1989-10-31 |
| 4829156 | Electric curling iron having a reversible motor-driven rotatable curling mandrel | — | 1989-05-09 |