Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219483 | Method to increase the rate of ice melting by CMA deicing chemicals with potassium acetate | Karl A. Hoenke | 1993-06-15 |
| 5132035 | Deicing compositions comprising calcium magnesium acetate and chelating agent | Karl A. Hoenke | 1992-07-21 |
| 4476947 | Electric car and roadway system | — | 1984-10-16 |
| 4398527 | Internal combustion engine having manifold and combustion surfaces coated with a foam | — | 1983-08-16 |