Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618530 | Process for the preparation of a composite mat | — | 1986-10-21 |
| 4232076 | Methods of obtaining deep through penetration of colorants into polyvinyl chloride compositions, and the resulting products | Alan A. Graham, Rudolf Frisch | 1980-11-04 |