Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338204 | Detergent softener containing anionic, amine, and water soluble cationic | Gianfranco L. Spadini, Allan Campbell McRitchie | 1982-07-06 |
PC
Peter N. Crisp
Overall (1982): #39,113 of 81,411Top 50%
1
Patents 1982