Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805413 | Process for cryogenically separating natural gas streams | Donald N. Reed, Jr. | 1989-02-21 |
| 4758258 | Process for recovering helium from a natural gas stream | Donald N. Reed, Jr., Thomas L. Rodkey | 1988-07-19 |