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Inventor

TOFFOLON ROGER L

US9 patents
⚠️ This page may combine multiple inventors who share the name “TOFFOLON ROGER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOFFOLON ROGER L

5 patents
US4474400AOct 2, 1984

Lifting device for massive precast concrete wall units

TOFFOLON ROGER L23 citations80
US4482126ANov 13, 1984

Universal multi-part form for casting concrete parapets

TOFFOLON ROGER L14 citations71
US4453773AJun 12, 1984

Pavement breaking apparatus

TOFFOLON ROGER L13 citations71
US4400149AAug 23, 1983

Concrete pipe making machine with redensification apparatus

TOFFOLON ROGER L9 citations70
USD274762SJul 17, 1984

Lifting device

TOFFOLON ROGER L4 citations60

ATLANTIC PIPE CORP

2 patents
US4372091AFeb 8, 1983

Precast concrete structural unit and composite wall structure

ATLANTIC PIPE CORP79 citations95
US4251196AFeb 17, 1981

Apparatus for precasting concrete products

ATLANTIC PIPE CORP14 citations70

ATLANTIC PIPE CONSTRUCTION

1 patent
US4196161AApr 1, 1980

Method for precasting concrete products

ATLANTIC PIPE CONSTRUCTION45 citations87

DOUBLEWAL CORP

1 patent
US4351507ASep 28, 1982

Multi-part form with improved tie and stripping means

DOUBLEWAL CORP25 citations76