Inventor

SPINDLER ROBERT A

US4 patents

⚠️ This page may combine multiple inventors who share the name “SPINDLER ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SYMONS CORP

2 patents

US5707539AJan 13, 1998

Concrete form with safety bar

SYMONS CORP5 citations57

US6182346B1Feb 6, 2001

Method of retrofitting a concrete form

SYMONS CORP0 citations46

SPINDLER ROBERT A

1 patent

US8464996B2Jun 18, 2013

Jump form system

SPINDLER ROBERT A26 citations86

DAYTON SUPERIOR CORP

1 patent

US9297173B2Mar 29, 2016

Jump form system

DAYTON SUPERIOR CORP4 citations70