Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343629 | Process and apparatus for recovering hydrocarbons from air-hydrocarbon vapor mixtures | Robert E. Schwartz, Willard N. Tuttle | 1982-08-10 |
| 4331456 | Process for recovering hydrocarbons with air-hydrocarbon vapor mixtures | Robert E. Schwartz, Donald J. Peters, Gary W. Long | 1982-05-25 |