Inventor

GREGORY R KIRK

US2 patents

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

SYMONS CORP

1 patent

US3965542AJun 29, 1976

Latch-equipped, she-bolt gripper device for a concrete wall from tie rod

SYMONS CORP47 citations86

GREGORY R KIRK

1 patent

US4778144AOct 18, 1988

Concrete slab and beam forming system

GREGORY R KIRK21 citations72