Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327046 | Method for producing a rigid, shaped mass support system | Thomas A. Davis | 1982-04-27 |
| 4314572 | Method and composition for hair treatment | Mario de la Guardia | 1982-02-09 |