Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158507 | Well screen | William T. Rouse | 2000-12-12 |
| 5918672 | Shroud for a well screen | Howard T. McConnell | 1999-07-06 |
| 5823260 | Well screen | Howard T. McConnell | 1998-10-20 |
| 4915707 | Process for purifying limonene for fuel and the like | — | 1990-04-10 |
| 4818250 | Process for producing fuel from plant sources and fuel blends containing same | — | 1989-04-04 |