Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941930 | Phosphate coating composition and method of applying a zinc-nickel phosphate coating | Harry R. Charles, Thomas W. Cape | 1990-07-17 |
| 4793867 | Phosphate coating composition and method of applying a zinc-nickel phosphate coating | Harry R. Charles, Thomas W. Cape | 1988-12-27 |
| 4699730 | Magnesium sulfate and complex silicate mineral paint denaturant | Harry R. Charles | 1987-10-13 |
| 4330345 | Phosphate coating process and composition | Harry R. Charles | 1982-05-18 |
| 4206735 | Mechanical throttle body injection apparatus | Paul E. Reinke | 1980-06-10 |