Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374095 | Method and apparatus for restraining radial flow catalytic reactor centerpipes | Ben G. Burke | 1983-02-15 |
| 4244922 | Hold-down device for vertically movable member in apparatus which contains contact material | Ben G. Burke | 1981-01-13 |