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PRECISION DESIGNED PRODUCTS, INC.

PRECISION DESIGNED PRODUCTS, INC. Patent applications
Patent application numberTitlePublished
20080222907MULTIPLE ANGLE COMPACT SPIRIT LEVEL - The level with a generally u-shaped or round, rigid frame. The outer surface is comprised of a number of planar reference faces that are at different fixed angles to a spirit vial mounted in the frame. Optionally, magnets are embedded in the reference faces. Optionally, there are grooves in the reference faces.09-18-2008