Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691291 | Hard surface cleaning compositions comprising protonated amines and amine oxide surfactants | Bruce Barger | 1997-11-25 |
TW
Thomas James Wierenga
Overall (1997): #67,370 of 185,788Top 40%
1
Patents 1997