Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492862 | Method and apparatus for analyzing components of hydrocarbon gases recovered from oil, natural gas and coal drilling operations | Jack Grynberg, Leonard Y. Nelson | 1985-01-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492862 | Method and apparatus for analyzing components of hydrocarbon gases recovered from oil, natural gas and coal drilling operations | Jack Grynberg, Leonard Y. Nelson | 1985-01-08 |