Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4284616 | Process for recovering carbon black and hydrocarbons from used tires | Age Solbakken, Fred Apffel, Bobby L. Hayes | 1981-08-18 |
| 4250158 | Process for recovering carbon black and hydrocarbons from used tires | Age Solbakken, Fred Apffel, Bobby L. Hayes | 1981-02-10 |
| 4198384 | Multistage incineration of halogenated hydrocarbon containing waste streams | — | 1980-04-15 |