Inventor

WILLMORTH STANLEY J

2 patents

Patents

2 patents

US4014201AMar 29, 1977

Apparatus and method for forming truss tubular web components having flat symmetrically bifurcated ends

TRUS JOIST CORP21 citations77

US4362589ADec 7, 1982

Method of manufacture of tapered wood I-beam

TRUS JOIST CORP4 citations55