Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554278 | Load-lifting apparatus and method of storing energy for the same | Frank Wegner-Donnelly, Serge Mai | 2009-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7554278 | Load-lifting apparatus and method of storing energy for the same | Frank Wegner-Donnelly, Serge Mai | 2009-06-30 |