Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679241 | Olefin plant recovery system employing catalytic distillation | Stephen J. Stanley, Charles Sumner, Gary R. Gildert | 1997-10-21 |
| 5330217 | Bicycle trailer and hitch apparatus | — | 1994-07-19 |