Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182346 | Method of retrofitting a concrete form | Robert J. Flathau, Robert Spindler | 2001-02-06 |
| 5707539 | Concrete form with safety bar | Robert J. Flathau, Robert Spindler | 1998-01-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182346 | Method of retrofitting a concrete form | Robert J. Flathau, Robert Spindler | 2001-02-06 |
| 5707539 | Concrete form with safety bar | Robert J. Flathau, Robert Spindler | 1998-01-13 |