RF

Robert J. Flathau

SY Symons: 4 patents #3 of 22Top 15%
DS Dayton Superior: 3 patents #10 of 38Top 30%
📍 Antioch, IL: #35 of 214 inventorsTop 20%
🗺 Illinois: #10,078 of 84,256 inventorsTop 15%
Overall (All Time): #572,567 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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