Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395471 | Blended toners of functional color | Oscar G. Hauser | 1983-07-26 |
| 4312932 | Toners, developers for use in a single pass color image development | Oscar G. Hauser | 1982-01-26 |