Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027579 | Non-chrome rinse for phosphate coated ferrous metals | John P. Jandrists | 2000-02-22 |
| 5332452 | Coating composition and method for the treatment of formed metal surfaces | — | 1994-07-26 |
| 5279677 | Rinse aid for metal surfaces | — | 1994-01-18 |
| 5139586 | Coating composition and method for the treatment of formed metal surfaces | — | 1992-08-18 |
| 4470853 | Coating compositions and method for the treatment of metal surfaces | Peter Stastny | 1984-09-11 |
| 4422886 | Surface treatment for aluminum and aluminum alloys | Joy M. Schaefer | 1983-12-27 |
| 4391652 | Surface treatment for aluminum and aluminum alloys | Joy M. Schaefer | 1983-07-05 |
| 4381064 | Coated sheet material and container therefrom | Surya K. Misra | 1983-04-26 |
| 4285223 | Phosphate and ester coating method | Surya K. Misra | 1981-08-25 |