Inventor

LANGDON JOHN D

US2 patents

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

ERICO INT CORP

1 patent

US4757967AJul 19, 1988

Box support

ERICO INT CORP94 citations91

PIDDE VICTOR S

1 patent

US4807888AFeb 28, 1989

Device for the automatic operation of international metallic silhouette target platforms

PIDDE VICTOR S59 citations85