Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849264 | Friction reducing coating for metal surfaces | Edmund W. Kinkelaar, Gerald T. Gira | 1989-07-18 |
| 4737385 | Coating composition and method of application for improved corrosion resistance of metal parts | Edmund W. Kinkelaar | 1988-04-12 |
| 4618513 | Tin plating immersion process | Edmund W. Kinkelaar | 1986-10-21 |
| 4550037 | Tin plating immersion process | Edmund W. Kinkelaar | 1985-10-29 |