Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288427 | Conditioning shampoo composition and ingredient therefor | Robert F. Farmer | 1981-09-08 |
| 4234475 | Reacting protein with organic acid | — | 1980-11-18 |
| 4202652 | Capillary type ink | — | 1980-05-13 |
| 4198445 | Latent image printing and development | Robert F. Farmer | 1980-04-15 |
| 4188431 | Latent image printing and development | Robert F. Farmer | 1980-02-12 |
| 4182612 | Method for dyeing human hair with cationic polymeric dyes | Hu-Chu Tsai | 1980-01-08 |