Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941925 | Cleaner for high pressure cleaning of ferrous and non-ferrous material | E. Michael Kerr | 1990-07-17 |
| 4915859 | Micro-emulsion drawing fluids for steel and aluminum | E. Michael Kerr | 1990-04-10 |