Inventor
FLORSHEIM JAMES M
4 patents
Patents
4 patentsUS4083033AApr 4, 1978
Traffic control element
ROYAL INDUSTRIES71 citations94
USD243075SJan 18, 1977
Traffic channelization drum or the like
ROYAL INDUSTRIES17 citations80
USD243073SJan 18, 1977
Traffic channelization drum or the like
ROYAL INDUSTRIES18 citations80
USD243074SJan 18, 1977
Traffic channelization drum or the like
ROYAL INDUSTRIES16 citations72