Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355637 | Surgical masks | — | 1982-10-26 |
| 4356156 | Zeolites bearing fluoride anions | Abraham Araya | 1982-10-26 |
| 4329328 | Method of synthesizing zincosilicate or stannosilicate or titanosilicate material | Patrick McAnespie, Bharati J. Mehta | 1982-05-11 |