Inventor

MULLIN RICHARD W

US3 patents

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

SHELDON ROBERT W

2 patents

US4369609AJan 25, 1983

Prefabricated building system

SHELDON ROBERT W7 citations69

US4384403AMay 24, 1983

Building erection tool

SHELDON ROBERT W8 citations65

AMERICAN BUILDINGS CO

1 patent

US3982373ASep 28, 1976

Standing rib roof

AMERICAN BUILDINGS CO45 citations81