Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297173 | Jump form system | Robert Spindler | 2016-03-29 |
| 8464996 | Jump form system | Robert Spindler | 2013-06-18 |
| 6865859 | Conversion corner chamfer for form work | — | 2005-03-15 |
| 6733059 | Outside conversion corner for form work | — | 2004-05-11 |
| 6419204 | Outside conversion corner for form work | — | 2002-07-16 |
| 6182346 | Method of retrofitting a concrete form | Alan E. Soltysik, Robert Spindler | 2001-02-06 |
| 5707539 | Concrete form with safety bar | Alan E. Soltysik, Robert Spindler | 1998-01-13 |
| 5316253 | Scaffold bracket | Frank T. Connors | 1994-05-31 |
| 5261635 | Slab joint system and apparatus for joining concrete slabs in side-by-side relation | — | 1993-11-16 |