Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681341 | Flexible lifting apparatus | John P. Lunsford, Edwin J. Hlavka, Edmund J. Roschak, Charles Gresl, David B. McCallum +1 more | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681341 | Flexible lifting apparatus | John P. Lunsford, Edwin J. Hlavka, Edmund J. Roschak, Charles Gresl, David B. McCallum +1 more | 1997-10-28 |