Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693840 | No rinse liquid car cleaner with solid polymers | Toan Trinh | 1987-09-15 |
| 4481126 | No rinse liquid car cleaner with solid polymers | Toan Trinh | 1984-11-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693840 | No rinse liquid car cleaner with solid polymers | Toan Trinh | 1987-09-15 |
| 4481126 | No rinse liquid car cleaner with solid polymers | Toan Trinh | 1984-11-06 |