Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693273 | Method of making multi-porosity porous plastic strips | — | 1997-12-02 |
| 4963261 | Microporous membrane having a macroporous support | Gregory Witkowski, Bamdad Bahar | 1990-10-16 |
| 4870116 | Dye-containing porous plastic element and method of making it | — | 1989-09-26 |
| 4797243 | Dye-containing porous plastic element and method of making it | — | 1989-01-10 |
| D279224 | Fragrance applicator | — | 1985-06-11 |