Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868873 | Pre-rinse for phosphating metal surfaces | Kevin Brown, Sarfraz Ali, David Thomas Gawne | 1999-02-09 |
| 5482746 | Phosphating solution for metal substrates | Kevin Brown, Laurence Castle | 1996-01-09 |