Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636887 | Apparatus for lifting objects by suction and releasing them by gas pressure | Steven N. Petropoulos, Richard W. Martin | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636887 | Apparatus for lifting objects by suction and releasing them by gas pressure | Steven N. Petropoulos, Richard W. Martin | 1997-06-10 |