Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31677 | Process for recovery of carbonaceous materials from subterranean deposits | John C. McKinnell, Mitchell A. Lekas | 1984-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31677 | Process for recovery of carbonaceous materials from subterranean deposits | John C. McKinnell, Mitchell A. Lekas | 1984-09-18 |