Patents Represented by Attorney Clayton Johnson

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  • Building frame construction
    Patent number: 4918899
    Abstract: A frame system of upper and lower wall plates with interconnecting wall studs. The plates and studs are connected by grooves on the flanges of the studs mating with inturned ribs on the wall plates. The studs and wall plates being of roll-formed metal.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: April 24, 1990
    Inventor: Alexandros Karytinos