Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844820 | Liquid fabric softener comprising light-unstable red dye in protective package | Errol H. Wahl, Aivars I. Vimba | 1989-07-04 |
HP
Heidi Piper
Overall (1989): #106,343 of 140,708Top 80%
1
Patents 1989