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Young; Lester L.
Clayton, CA
No. of patents:

Patent Number Title Of Patent Date Issued
4592271 Louvered vent June 3, 1986
A vent assembly characterized by a rear member having a perforated rear surface, and a front member having a front surface formed into a number of louvers. The side portions and bottom portions of the rear member are bent into L-shaped flanges which engage the inner dimensions of the fro
4375783 Chimney top spark arrester March 8, 1983
A spark arrester characterized by a fixed base assembly attached over the top of a chimney, a pivot assembly attached to the fixed base assembly, and a rotatable assembly rotatably coupled to the pivot assembly. The rotatable assembly is substantially cylindrically shaped having perforat

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