Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487519 | Public utility structure | Helmut Staubach | 2004-03-09 |
| D473951 | Public utility structure | Helmut Staubach | 2003-04-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487519 | Public utility structure | Helmut Staubach | 2004-03-09 |
| D473951 | Public utility structure | Helmut Staubach | 2003-04-29 |