Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831207 | Chemical processing with an operational step sensitive to a feedstream component | Warren K. Volles, Andrew S. Zarchy | 1989-05-16 |
| 4709116 | Isomerization process and apparatus | Andrew S. Zarchy, Warren K. Volles | 1987-11-24 |